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Prodys Pronto2+3 manual

1. 50 Pronto_ISDN Prod 5 5 Manual 11 6 1 DISPLAY MESSAGES The display shows another series of messages whose meaning 15 Lia CJALILIJNIGI 1 2 3 1121314 5 6171819 A call has been made but has still not connected The bottom line shows the number called eil Once the connection has been established the number called can be displayed by pressing the CALL1 key if the call has been made on line 1 or CALL2 if it is on line 2 When the key is pressed the display shows L 1 TO 1121314 56171819 J JRI IJNIG 112 314 51617 18 91 A call has been received on the line shown L1 or L2 The bottom line shows the caller s number ie Once the connection has been established the calles number can be displayed by pressing the CALL1 key if the call has been received on line 1 or CALL2 if it is on line 2 When the key is pressed the display shows L 1 CJONJNNEJC ITEJ D 112131415 617181911 1 6 Y A call has been received on the line shown L1 or L2 but has been rejected since the call filter caller number ON is enabled and the caller s number does not match any of the numbers programmed 51 4 5 6 7 8 Pronto_ISDN Prod 5 Manual CA LIL 1 20
2. ISDN when the ISDN terminal adapter is selected To configure the unit in this mode microswitch no 2 must be in UP position before starting up the unit I 1 BLOCK LAYOUT One of the most unique features of the PRONTO_ISDN is that it can Operate as a dual codec independently of the coding mode selected in each line It can manage two separate bidirectional communications when we mention its ISDN interface we refer to line 1 and line 2 The only limitation is based on the number of audio inputs and outputs which are two and which do not allow us to work in DUAL and STEREO modes through each 64 Kbps lines in the ISDN terminal adapter The following block layout describes its most important features I 1 1 AUDIO INTERFACE The PRONTO ISDN can either work with analog audio two inputs two outputs all electronically balanced and digital audio in AES EBU format one of the two can be selected from the menu in the unit configuration section When the PRONTO ISDN works as a dual G711 G722 MPEG MONO LII LIII codec that is in independent mode through each communications line inputs and outputs are assigned as follows The left channel audio 1 is used for the audio signals routed to line 1 and the right channel audio 1 is used for the audio signals routed to line 2 The digital inputs and outputs can work at any sampling frequency 32 44 or 48 Khz supported in AES EBU standard regardless of the selected mod
3. 6 7 111 AILILIOWE D the unit is working in MPEG 128 Kbps or MPEG 64 Kbps Dual or Joint Stereo mode the incoming calls in G711 will be rejected either if the automatic mode is disactivated or in independent mode f the unit is working in MPEG 128 Kbps or MPEG 64 Kbps Dual or Joint Stereo mode and has one line connected the incoming calls in G711 will be rejected even if the automatic mode selected is the independent mode N O 5 I CAL I 5 _ There are ISDN connection problems Very probably the equipment is not connected to the ISDN line BRI or the cable is faulty __ 1 I This message appears when an attempt is made to access to CODEC option in L2 or push ON AIR 2 key when in Line 1 is selected 128 Kbps N 8 MOJ DIE J LIAIBILIE This message appears when attempt is made to access to CODEC option in L2 or push ON AIR 2 key when in Line 1 is selected a DUAL or J oint Stereo 64 Kbps mode SJEI AJRICIH I IN G This message appears when an attempt is made to enter the menu during an automatic search 52 Pronto_I SDN User s Manual Prodys 9 5 5 I ENTER JKIEY Tjo cjo MEN U This message appears after exiting the menu or when the equipment is switched on 53 Pronto I
4. Press and then 1 to toggle the ON AIR state of line 1 and of line 2 If it is connected dd Since the ON AIR2 key is not enabled in MPEG modes the combination of and 2 is not allowed and would result in the following message NJOIT 1 45 Pronto_ISDN Pro dys 5 Manual 11 4 2 4 ANSWERING AN INCOMING CALL Not allowed 11 4 3 SELECTING AN ENCODING MODE The encoding mode is selected the same way as in the previous case 46 Pronto ISDN Prodys 5 Manual II 5 REMOTE CONTROL II 5 1 RS232 INTERFACE The PRONTO ISDN can be remotely controlled from a PC using a specific application for its control or from a dedicated terminal The DB9 connector has the following pinout Pin 5 11 5 2 CONTROL DEDICATED LINES A DB 15 connector is provided on the rear panel of the PRONTO ISDN for remote control access The following table shows the pinouts of this connector SENAL L REM CALL 1 PIN SENAL PIN 1 REMONAR1 9 L REM CALL 2 L REM ACT 14 AUTOM DIALL2 12 FRAMED 1 pcc FRAMED 2 ESSE RESERVED RESERVED 5 RESERVED 7 RESERVED 8 GN 11 5 2 1 PRONTO ISDN INPUT LINES ON AIR Specific control lines may be used from a remote point to place calls ON AIR or to select the encoding mode for each line simply by grounding the signals REM ON AIR 1 Grounding this signal sets
5. FRAMED1 RESERVED RESERVED 4 051 13 FRAMED 2 __6 RESERVED 14 RESERVED 8 57 Pronto ISDN Prodys 5 Manual 11 8 5 5232 INTERFACE 11 8 6 MI CROSWI TCHES _ FUNCTION UP 1 X BUZER OO A I I NTERFACE 3 AUTOM DIAL AUTOMATIC AUTOMATIC OPERATION DI ALLI NG DI SCONNECTI NG L4 X 1 20 5 XxX TELEPHONE DTMF Hold lt 0 On Hold CODES On Air On Air Pronto 3 ver 3 40 or later and Pronto 2 ver 7 0 or later implement the following special functions Microswitch no Automatic hang up Since this version it is possible to select two different functionalities for the AUTOM DIAL remote control pins depending on the configuration of the microswitch n93 UP By grounding AUTOM DIAL L1 a call is made automatically through LINE 1 to the number saved in the phone book index 1 and by grounding AUTOM DIAL L2 a call is made automatically through LINE 2 to the number saved in the phone book index 2 DOWN By grounding AUTOM DIAL L1 line 1 is disconnected and by grounding AUTOM DIAL L2 line 2 is disconnected Microswitch no 6 New DTMF codes to place a call ON HOLD or ON AIR from the external telephone Since this version it is possible to select two different codes depending on the configuration of the microswitch n96 UP puta call ON HOLD puta call ON AIR DOWN Q put a call ON HO
6. e TA Terminal adaptor configuration for line 1 e CODEC Audio encoding decoding mode configuration for line 1 Selecting these leads to 22 Pronto ISDN Prodys 5 Manual 11 3 1 1 L1 CALL On pressing ENTER MENU with the CALL option selected the display shows Lia f 01 AJLITIRIDIL AIL e DIAL This option is selected for dialling directly the telephone keypad on the front panel Dialling may be carried out from an external teleohone when this mode is selected from the CONF option on the main menu AUTOMATIC DIALLING Two specific control lines in the DB15 connector on the rear panel allow automatic dialling see 11 5 REMOTE CONTROL e RDIAL Dial the last number dialled This number is lost when the equipment is switched off BOOK Call a number stored in the telephone book The following are further details of these options 11 3 1 1 L1 CALL Dl AL When this option is selected the display shows L 1 As the user dials numbers these appear on the display and a flashing cursor moves to the right The key can be used to erase numbers and to move the flashing cursor to the left up to the starting point Up to 16 digits can be entered When the user presses the ENTER MENU key the equipment starts to dial the number on the screen on line 1 this number will be stored in memory for possible re ca
7. 14 8 K 13 2 K 214 K Auxiliary Data The AUX DATA option enables or disables the sending receiving of auxiliary data in MPEG mode When L1 MPEG AUX DATA is selected the display shows L 1 CO DE C G 131010 2 4 0 0 9 16 If the sending receiving of auxiliary data in MPEG mode is enabled 300 2400 or 9600 The data format would be asynchronous 8 data bits 1 START STOP bit no parity ie Auxiliary data are included in the MPEG audio frame at the expense of replacing any audio bits 300 bps is a good balance between audio quality and transmission rate The format of auxiliary data included the MPEG frame is compatible with that employed in the CDQ Prima audio codec family from 5 GENERIC MUXRATE 300 2400 or 9600 DSPRATE 300 2400 or 9600 MUXMODE 73 Pronto_ISDN Prodys User s Manual 111 3 1 2 128 Kbps When the equipment is configured at 128 kbps on selecting L1 the display shows L 1 C ODE C J ERCRUEENNRTEUSCREREEE SEE In this case the user may choose a MPEG encoding decoding mode for line 1 while option L2 of the menu is disabled When L1 MPEG LAYER is selected and the equipment is configured at 128 Kbps the display shows L 1 I MPI EG M O D E 5 IDIU A L If the encoding decoding mode for the line is MONO the display Will be as above but with the
8. Pronto_ISDN User s manual Ver 7 0 5 Manual INDEX ABOUT THE PRONTO_ISDN 2 VER 7 X ABOUT THIS MANUAL I PRONTO_ISDN WITH ISDN TERMINAL ADAPTER I 1 BLOCK LAYOUT 1 1 AUDIO INTERFACE 1 2 AUDIO DSP 1 1 3 COMMUNICATIONS 1 1 4 CONTROLLER II OPERATION II 1 PRONTO ISDN FRONT PANEL II 1 1 CALLI amp CALL2 KEYS 11 1 2 END1 amp END 2 KEYS Il 1 3 ON AIR 1 amp ON AIR 2 KEYS 11 2 DISPLAY 11 2 1 STATUS DISPLAY 11 2 2 MENU DISPLAY 11 3 MENU 11 3 1 L1 1 3 1 1 L1 CALL 11 3 1 L1 CALL DIAL 11 3 1 1 0 L1 CALL RDI AL 11 3 1 1 L1 CALL BOOK 1 3 1 2 L1 TA 11 3 1 2 L1 TA LNUM 11 3 1 2 0 L1 TA CNUM 11 3 1 2 LL TA ANSW 1 3 1 3 L1 CODEC 11 3 1 3 L1 CODEC G711 LJ Echo Canceler in 6711 Multiplex multiconference G711 communications 11 3 1 3 0 L1 CODEC G 22 11 3 1 3 L1 CODEC MPEG Q 64 Kbps Q 128 Kbps 11 3 2 12 11 3 3 Pronto ISDN Prodys Pronto ISDN Prodys 5 Manual 1 3 3 1 CONF BOOK 35 1 3 3 2 CONF REMOTE 35 1 3 3 3 CONF AUD_IN 36 1 3 3 4 CONF AUT 37 1 3 3 5 CONF NET 39 11 3 4 INF 40 1 3 4 1 INF VERSION 40 11 3 4 2 INF LINE 40 11 4 EXTERNAL TELEPHONE 42 11 4 1 USE IN G711 G722 amp MPEG Layer II III MONO 42 1 4 1 1 MAKING CALL 42 1 4 1 2 TERMINATING A CALL 42 1 4 1 3 PLACING A CALL
9. 1 1 2 AUDIO DSP PRONTO ISDN has two Motorola 56309 DSP s for audio encoding decoding under the different compression algorithms the unit Supports Either one can separately encode decode two audio signals even in different formats allowing bidirectional communications by compressing the audio in different formats i e transmission in G722 and reception in MPEG MONO The compression algorithms the unit supports are as follows G711 When working in G711 mode it is possible to establish communications with the analog telephone network so the PRONTO_ISDN operates in a way that is very similar to that of a hybrid telephone with the advantage that the digital connection is free of impedance adaptation problems the separation between transmission and reception depends only on that supplied by the network For those communications where the telephone network does not offer a good separation between the transmitted and received signal there is the possibility to activate an electrical echo canceller similar used in the digital telephone hybrids The mode selection can be manually made on each line previous to establishing a communication or can be detected automatically on an incoming call 12 Pronto_ISDN Prodys 5 Manual 6722 When voice communications require high quality and the delay is important the most appropriate compression algorithm is G722 PRONTO ISDN can operate either in G722 with Statis
10. 11 3 1 2 128 Kbps 1 3 1 3 256 Kbps 11 3 2 L2 11 3 3 CONF 111 3 3 1 CONF AUD 11 3 3 2 CONF AUT 11 3 4 X21 111 4 X21 DISPLAY INFORMATIONS FIELDS 111 5 X21 PORT CONNECTORS 11 5 1 X21 X21 CONNECTION 11 5 2 X21 V35 CONNECTION APPENDI X C PRONTO ISDN X21 MENU Prodys 60 62 Pronto ISDN Prodys 5 Manual ABOUT THE PRONTO_ISDN 2 Ver 7 x iie The review of this user manual for Pronto ISDN is valid for Pronto ISDN 3 as well as Pronto ISDN 2 with version 7 0 or later The Pronto ISDN 2 with version 7 or later has considerable modifications in relation to previous versions because this unit belongs to a new production serial it is known as Pronto 2 MK4 based on the Pronto 3 hardware In this section you can find a brief guidebook which lets you know the new characteristics and the aspects to bear in mind by the Pronto 2 users of previous versions New characteristics of the ISDN Pronto 2 from version 7 0 Basically a Pronto ISDN 2 with version 7 0 or later is a Pronto ISDN 3 which can t support MPEG Layer 111 mode This means that this new version of Pronto 2 has the following differences in relation to a Pronto 2 of a previous version 1 NEW MODES IN MPEG 64 Kbps In the version 7 0 or later 32 kHz sampling frequency is included in MPEG Layer 64 Kbps 2 DUAL CODEC IN COMMNI CATION MPEG LII 64 Kbps MONO With the new version you can work not only in G711 and G72
11. 64 aig MPEG LII LIII 27504 MPEG LII MPEG LII LIII MPEG LII LI H CCSTELOS CCSTELOS MPEG LII LIII EIC MPEG LIII 6722 CCSTELOS CCSTELOS MPEG LII LIII 64 When the unit is searching which means that it still has not framed the word SEARCH will show on the display During that time the user will be unable to access the menu The CALL1 and CALL2 keys will be disabled as well as the external phone or the remote control DB15 connector The following message will appear on the display if the user tries to access one of the non available options NO T LABILL E SJEI AJRICIHII ING J In automatic mode certain restrictions apply to the reception of calls If the unit is working in MPEG 128 Kbps or MPEG 64 Kbps Dual or Joint Stereo mode the incoming calls in G711 will be rejected either if the automatic mode is disactivated or in independent mode fthe unit is working in MPEG 128 Kbps or MPEG 64 Kbps Dual or Joint Stereo mode and has one line connected the incoming calls in G711 will be rejected even if the automatic mode selected is the independent mode In both cases the following message will show on the display RIEJJIEJC T CAL L L2 6 7 111 JAILILJOWIEJ D 38 Pronto ISDN Prod 5 Manual The equipment stores the encoding decoding mode for both lines so that if it is c
12. CALLING NUMBER Y ele When a call is received and the answer mode is manual the calling number is displayed and the user can decide to answer or not by pressing the CALL key of the line on which the call has been received 11 3 1 2 L1 TA CANSW This option allows the answering mode to be selected MANUAL in which the system advises of an incoming call and waits for the user to answer it and AUTO in which the equipment itself answers the call L1 JANSWER f IAlUITIO IMANU A L I 21 Pronto ISDN Prodys 5 Manual If the answer mode for line 115 manual the screen will have the same contents but MANUAL will be enclosed in braces If the AUTO mode 15 chosen the line s answer mode will be automatic In this answer mode if the calling numbers are enabled and the calling number does not match any one of those stored in the corresponding table the call will be rejected in which case the display will advise of the situation If the MANUAL mode 15 chosen calls are answered manually 50 that when a call is received on a line the associated CALLx LED will flash to show the situation and to establish the connection the user presses the CALLx key 11 3 1 3 L1 CODEC This option allows the encoding decoding mode for line 1 to be selected The display will show sc opini c 1G 71 1 1_ G 71212 e G711 G711 encoding mode suitab
13. Therefore the selection of either leads to the following displays _ CONF P HIOINIE 1 _ The fl key returns to the CONF menu For detailed information on the operation of both options see the chapters EXTERNAL TELEPHONE AND REMOTE CONTROL CONNECTOR 1 3 3 3 CONF AUD IN These options allow the user to select between analog or digital audio input AES EBU format _ CONF O AJNIAILIOIGIJ IAJEISI If the AES EBU audio input is selected the display will be the same except that the AES EBU option will be enclosed in braces If AES EBU is selected it will be necessary to select the synchronism G SIYINCI O IE IX T The AUDIO option selects synchronism with the digital audio input and The EXT option selects synchronism with a external clock Any audio compression modes work at 48 44 1 y 32 KHz of sampling frequency Information on the audio input is stored in the non volatile memory so that it is retained even when the equipment is switched off The audio interface selected is shown on the bottom right of the status screen as follows 36 Pronto ISDN Prod 5 Manual With the analog input selected ssp 16171212 1 1 With the digital input selected
14. s non volatile memory e CNUM Abbreviation for CALLING NUMBER This option allows up to three calling numbers to be configured for each line The calling number means that when the equipment receives a call it will check that it has been made from one of the numbers programmed with this option It will only answer calls from one of these three numbers if automatic answer mode has been selected In manual answer mode the calling number will be displayed on the screen and the user can decide whether or not to answer it The programmed calling numbers are independent for each line Thus a call filter can be programmed to prevent the entry of unwanted calls Calling numbers are recorded in the equipment s non volatile memory e ANSW Abbreviation for ANSWER Used to select the answer mode for the PRONTO ISDN The following are further details of these options 11 3 1 2 L1 TA LNUM This option assigns a local number to line 1 or de assigns it When a local number has been assigned to a line the terminal adaptor will only answer if that number is called When ENTER MENU is pressed the display shows 25 Pronto ISDN Prod 5 Manual Lia LNUUM J J IN OINIE JNJUIMIBIEIR If NONE is selected no local number will be assigned to the line If NUMBER is selected the display changes to Lia L JNJUMBQJB EJR As numbers are entered at the dialling keypad
15. selected this key moves the selection to the last one i e the rightmost one The selected option is shown on the display between braces Steps up one level in the menu When at the topmost level this exits the menu function and returns to the status display for each line MENU ENTER Enables the option between braces and passes program control to the subroutine associated with that option The menu is entered by pressing the ENTER MENU key causing the following to appear on the display 10111010121 CJOINIF IX 2 11 The arrow keys are used to move from one option to another for example if the right arrow key is pressed the menu item L2 appears enclosed between braces The selected option will always appear between braces at the end of the line is pressed the selection point will return to the start of the line Likewise if L1 is selected and lt is pressed X21 will be selected This applies to all the menu screens When ENTER is pressed the menu for the selected option enclosed in braces is displayed The meaning of the above options is e LI Functions and parameters for configuring Line 1 e L2 Functions and parameters for configuring Line 2 e CONF General equipment configuration parameters affecting both Line 1 and Line 2 e X21 Port speed 70 Pronto_ISDN Prodys User s Manual The following are further details of these options 111 3 1 L1 Depending
16. they appear on the display as with the dialling processes When ENTER MENU is pressed the number is assigned as the local number ele When a local number is associated to a line the equipment will only answer calls made to that number and will not notify anything else even if the call is made to another number assigned to the same basic rate interface Consequently if the equipment does not answer a Call check the programmed local number 11 3 1 2 L1 TA CNUM This option allows one or more telephone numbers up to 3 to be assigned as the telephone numbers to which the equipment will answer when they call This prevents the equipment from answering an unwanted call for example a caller who has dialled the wrong number When a call is received the caller s telephone number is stored in a variable which is accessible to the micro controller This will decide whether or not to answer depending on whether or not it matches one of the programmed numbers When ENTER MENU 15 pressed with the CNUM option selected the display shows L1 C NUM J _ JOIN If the OFF option is selected and the line is in auto answer mode the call will be answered automatically regardless of the number making the call If the calling numbers are enabled the display will show the same contents but ON will be enclosed in braces instead of OFF If they are enabled and in addition th
17. Lia J J Saal re 11 3 3 4 CONF AUT I C Xj OIF F 11 The automatic searching mode means that the decoder will look for the audio compression algorithm used by the unit in the other end There are two options for the automatic searching DEPENDENT MODE or INDEPENDENT MODE Depending on the selected option the encoder will be configure in a different way once the decoder has got the audio synchronization a DEPENDENT MODE The encoder will work in the same mode that the decoder This automatic searching mode only works if the PRONTO ISDN receives a call a INDEPENDENT MODE The encoder will work always in the selected mode by the user With this mode selected it is possible to establish communications working with different transmissions and receptions audio modes This operation mode works either if the unit make a call or a call is received The independent mode allows the following encoder decoder configurations 37 Pronto_ISDN Prodys 5 Manual ENCODER DECODER ENCODER DECODER G722 or G722 or M MPEG LII 64 mU MPEG LII 64 MPEG LII LIII 64 G722 or MPEG LII 64 G722 or MONO MPEG LII LIII 64 MONO MPEG LII LIII 64 G722 or G722 64 G711 G711 G722 or BLES MPEGLII 64 MPEG LLII LIII 64 G722 or MONO MPEG LII 64 MPEG LII LIII 64 G722 or GITE GA MONO MPEG LII
18. MONO mode enclosed in braces 3 1 3 256 Kbps When the equipment is configured at 256 kbps on selecting L1 the display shows L i C OD E C j Bg perte ODE a In this case the user may choose MPEG encoding decoding mode for line 1 while option L2 of the menu is disabled When L1 MPEG LAYER is selected and the equipment is configured at 256 Kpps the display shows L 1 IMODE i i i 1 DJUAJ 14 Pronto ISDN Prod VS User s Manual 1 3 2 12 This option will be always deactivated 11 3 3 CONF This main menu option accesses the section for the general configuration of the equipment those parameters that affect both line 1 and line 2 The display shows m N JAJUTIOM AUD IN Selection of analog or digital audio input AUT Activation or disactivation of the automatic search mode The automatic search mode can work in two ways Independent Mode encoder and decoder can work in different modes since only the decoder adopts the compression mode of the unit it is connected to or Dependent Mode encoder and decoder adopt the compression mode of the unit they are connected to 111 3 3 1 CONF AUD These options allow the user to select between analog or digital audio input AES EBU format CONEF jo 1 0 5 IE IB U If the AES EBU audio
19. ON HOLD 43 1 4 1 4 TRANSFERING THE CALL TO THE PROGRAMME ON AIR 43 1 4 1 5 RETRIEVING THE CALL 43 1 4 1 6 ANSWERING AN INCOMING CALL 43 1 4 1 7 SELECTING AN ENCODING MODE 44 11 4 2 USE IN MPEG JS DUAL LAYER I III 64 KBPS amp 128 Kbps MPEG MODES 45 1 4 2 1 MAKING CALL 45 1 4 2 2 TERMINATING A CALL 45 1 4 2 3 PLACING A CALL ON HOLD OR ON AIR 45 1 4 2 4 ANSWERING AN INCOMING CALL 46 11 4 3 SELECTING AN ENCODING MODE 46 11 5 REMOTE CONTROL 47 5 1 RS232 INTERFACE 47 11 5 2 CONTROL DEDICATED LINES 47 ll 5 2 1 PRONTO ISDN INPUT LINES 47 IlI 5 2 2 PRONTO ISDN OUTPUT LINES 48 11 6 DISPLAY INFORMATION FIELDS 49 11 6 1 DISPLAY MESSAGES 51 II 7 FREQUENTLY ASKED QUESTIONS 54 II 8 CONNECTORS 57 11 8 1 ANALOG AUDIO 57 11 8 2 DIGITAL AUDIO 57 11 8 3 AUXILIARY DATA 57 11 8 4 REMOTE CONTROL 57 11 8 5 RS232 INTERFACE 58 11 8 6 MICROSWITCHES 58 11 9 J UMPERS 59 11 9 1 SELECTION OF AUDIO OUTPUT GAIN 59 11 9 2 100 OHM RESISTORS IN THE TERMINAL ADAPTER 59 Pronto_I SDN User 5 Manual APPENDI X A TECHNICAL SPECIFICATIONS APENDI X B ISDN MENU TREE STRUCTURE III PRONTO ISDN WITH X21 INTERFACE 111 1 X21 PRONTO ISDN FRONT PANEL 11 1 1 CALL 1 amp CALL 2 KEYS 1 1 2 END 1 amp END 2 KEYS 11 1 3 ON AIR 1 amp ON AIR 2 KEYS 111 2 X21 PRONTO ISDN DISPLAY 11 2 1 STATUS DISPLAY 11 2 2 MENU DISPLAY 111 3 X21 PRONTO ISDN MENU 1 3 1 L1 1 3 1 1 64 Kbps I11 3 1 1 a L1 G722 111 3 1 1 0 L1 MPEG
20. control keys will result in the following message NJjOIT 1 1 The LED of each control key will operate of the following way CALL1 and CALL2 LEDS will always be lighted on PRONTO ISDN ready to work END1 and END2 LEDS will always be lighted off PRONTO ISDN ready to work 111 13 ON AIR 1 amp ON AIR 2 KEYS E E ON AIR1 and ON AIR2 LEDS will be lighted on unless the equipment is in searching mode in which case these LEDS will be flashing 11 1 1 CALL 1 amp CALL 2 KEYS 111 1 2 END 1 amp END 2 KEYS dd Unlike the use with a terminal adapter with the X21 interface when a communication is established in any mode the audio output is automatically passed on air so the analog switches that enable or disable audio outputs are disabled ie Unlike the use with a terminal adapter with the X21 interface the external telephone and remote control DB15 connector is disabled 68 Pronto ISDN Prodys User s Manual 111 2 X21 PRONTO ISDN DISPLAY The PRONTO ISDN display comprises the status panel which continually shows the status of the two lines and the menu display showing different options in a tree structure 11 2 1 STATUS DISPLAY Once the equipment is suitably initialised the display controller starts to show the status of each line switching between the status for line 1 and that for line 2 every 5 seconds The information shown for each line
21. encoding mode The AUX DATA option enables or disables the sending receiving of auxiliary data in MPEG mode When L1 CODEC MPEG LAYER is selected the display shows L 1 CJOD E C MPEG tit ete ie jt f When L1 MPEG LAYER is selected and the equipment is configured at 64 Kbps the display shows J L 1 MPPEJG M O D E I JJIS IDIU IA L Selecting the audio mode and pressing the ENTER MENU key will allow select the sampling frequency 48 KHz 32 KHz or 24 KHz The menu on the display will show L 1 MP EG MO N O FS 14 8 K 3 2 K 2 4 ie The MONO mode at a sampling frequency of 24 Khz is compatible with CDQPrima configured as follows ENCODER Bit Rate 64 Kbps Algorithm MPEGL2 Sample rate 24 Khz ALG MODE Mono LINE FMT 1 LN DECODER I NDEP that is independent of encoder 72 Pronto ISDN Prodys User s Manual PRONTO ISDN 2 Ver 7 0 or Later MPEG MENU The MODE option allows the line to be configured for any MPEG Layer encoding mode L 1 CODE C J MPEG M OIDIE J IDIATT A Here it is possible the selection of the mode Once the mode is selected the menu goes to the mode selection menu Selecting the audio mode and pressing the ENTER MENU key will allow select the sampling frequency 48 KHz 32 KHz or 24 KHz The menu on the display will show L 1 M P E G
22. for that line is disabled L Why doesn t the telephone work If after the telephone has been correctly connected to the front panel it does not work check the menu to see whether it has been enabled see Chapter 2 3 CONF REMOTE 54 Pronto_ISDN Prodys 5 Manual Why is audio connected to the analog inputs not sent to the remote end 1 If the audio selected is digital the audio sent to the remote end will be that which enters via the digital audio connector in the AES EBU format therefore if no audio is supplied to the digital input no audio will be received by the remote end The status screen displays information on the input audio chosen for each line A indicates that the corresponding line has analog audio selected as its input and D denotes digital audio See Chapter 3 for the display information fields These values may be changed from the general configuration menu see Chapter 2 3 CONF REMOTE 2 f the audio chosen is correct but is still not received at the remote end check that the control of the line in question is not taken by the telephone in which case it will be the sound from the telephone s microphone that is sent to the remote end When the line control is taken by the telephone the display shows PH1 if the telephone is controlling the audio on line 1 or PH2 if the telephone is controlling the audio on line 2 See chapter 3 for the display information fields To re
23. in versions posterior to 2 0 I 1 4 CONTROLLER The PRONTO_ISDN offers various configuration and control possibilities 1 FRONT PANEL KEYPAD All the functions available in the PRONTO ISDN can be accessed from the keypad on the front panel of the unit A display provides information to the user on what is happening at all times The control keys are grouped as follows MENU The keys allow movement through the menu tree structure and the MENU ENTER key selects the required option DIALLING Keypad for dialling calls CALL1 2 These keys allow quick access to the dialling options on the menu to make the procedure easier They also display the caling or called number when the associated line is connected or accept an incoming call when the associated line is in the manual answer mode END 1 2 These keys terminate a communication ON AIR 1 2 Control keys for placing a call on air or on hold 16 Pronto_ISDN Prodys 5 Manual 1 EXTERNAL TELEPHONE Some menu options can be accessed using multi frequency tones The chapter on operations with an external telephone provides further details 1 REMOTE CONTROL FROM A PC The DB 9 connector on the rear panel of the unit includes an RS 232 interface for controlling the PRONTO ISDN from a PC or dedicated terminal following the commands protocol implemented in the unit 1 REMOTE CONTROL BY SIGNAL GROUNDI NG The DB 15 connector on the rear panel also include
24. input is selected the display will be the Same except that the AES EBU option will be enclosed in braces If AES EBU is selected it will be necessary to select the synchronism G SIYINC IO IE IX T The AUDIO option selects synchronism with the digital audio input and The EXT option selects synchronism with a external clock Information on the audio input is stored in the non volatile memory so that it is retained even when the equipment is switched off 75 Pronto ISDN Prodys User s Manual The audio interface selected is shown on the bottom right of the status screen See X21 display informations fields 111 3 3 2 CONF AUT __ J INID The automatic searching mode means that the decoder will look for the audio compression algorithm used by the unit in the other end There are two options for the automatic searching DEPENDENT MODE or INDEPENDENT MODE Depending on the selected option the encoder will be configure in a different way once the decoder has got the audio synchronization a DEPENDENT MODE The encoder will work in the same mode that the decoder a INDEPENDENT MODE The encoder will work always in the selected mode by the user With this mode selected it is possible to establish communications working with different transmissions and receptions audio modes The independent mode allows
25. mode The menu on the display will show L 1 IMP JEG IMODE JJIS IDIU IA L Once the mode is selected press the ENTER MENU key to select the sampling frequency 48 32 or 24 KHz The menu on the display will show 1 1 MPI IE G 3 2 k 2 4 The MPEG Layer lI MONO mode at a sampling frequency of 24 Khz is compatible with CDQPrima configured as follows ENCODER Bit Rate 64 Kbps Algorithm MPEGL2 Sample rate 24 Khz ALG MODE Mono LINE FMT 1 LN DECODER I NDEP that is independent of encoder 31 Pronto ISDN Prod 5 Manual L 128 Kbps Selecting the 128 Kbps option and pressing the ENTER MENU key will allow the selection of the inverse multiplexing protocol Depending on the Layer selected these are the available options If we have selected Layer II the display will show TX MODE 1131512 5 11015 1 If we have selected Layer III the display will show _ lej TX MODE 52 When 52 is selected the inverse multiplexing protocol used is the standard 52 J52 is not available in Layer 111 s CCSTELOS When CCSTELOS is selected it is equivalent the TELOS option in PRONTO_ISDN 2 the transmision mode is compatible with CCS and TELOS codecs Once the transmision mode is selected the menu goes to the audio mode selection menu MONO J
26. required 11 3 1 3 L1 CODEC MPEG dd Given the Pronto ISDN 2 ver 7 0 or later doesn t support layer III when MPEG is selected the menu goes to the RB binary rate option PRONTO ISDN MPEG MENU 111 CODE C MPEG IDIATT A The LAYER option allows the line to be configured for any MPEG Layer 11 or Layer 111 encoding mode The AUX DATA option enables or disables the sending receiving of auxiliary data in MPEG mode When L1 CODEC MPEG LAYER is selected the display shows 1 CJ OD E LIAlYIEIRI Ili lI D Here it is possible the selection of the Layer Once the Layer is selected the menu goes to the bit rate selection menu 30 Pronto ISDN Pr ody 5 5 Manual L 1 MPEG BIRICIKIBI i 6 4 1112181 Dependig on the selected bit rate the user will have different options PRONTO ISDN 2 Ver 7 0 or Later MPEG MENU L 1 CODE C JMPEG IRIB I I IDIATT A Here it is possible the selection of BIT RATE Once the bit rate is selected the menu goes to the bit rate selection menu L 1 C OD E MP K B 6 4 111218 Dependig on the selected bit rate the user will have different options 64 Kbps Selecting the 64 Kbps option and pressing the ENTER MENU key will allow the selection of the MONO DUAL or JOINT STEREO
27. the handset 2 Select the line Press and then 1 to select line 1 Press and then 2 to select line 2 The display of the PRONTO_ISDN will show the DIAL screen for the selected line and the audio for line 1 will be that of the telephone At the same time the telephone will receive a dialling Invitation tone 3 Dial the number The display will show the number as it is dialled 4 Press to make the call The display will then show information regarding the progress of the call If the call is established PH1 and PH2 will be displayed at the top to show the line assigned to the telephone A intermittent tone will be heard on the telephone until the communication is established 1 4 1 2 TERMINATING A CALL The call is terminated simply by hanging up the telephone provided that it has control of the line this is so if PH1 or PH2 is displayed 42 Pronto ISDN Prod ys 5 Manual 1 4 1 3 PLACING CALL ON HOLD Once the telephone call is established pressing will transfer the audio automatically to the main input and output the XLR connectors of the PRONTO_ISDN with the output in the MUTE state call on hold Once a call has been placed on hold hanging up the telephone will not terminate the call When the telephone no longer has control of the line PH1 or PH2 is no longer displayed II 4 1 4 TRANSFERING THE CALL TO THE PROGRAMME ON AIR Once communication has been establish
28. 2 but also in codec dual mode as well as in MPEG Layer 11 mode 3 INDEPENDENT ENCODER AND DECODER The automatic search menu has two options and it works in the same Way as It does a Pronto 3 DEPENDENT The encoder will work in the same mode specified by the decoder This way 15 similar to the one in which the automatic mode was activated in Pronto 2 with version previous to 7 0 INDEPENDENT This is the new mode of automatic search supported by Pronto 2 with version 7 0 or later The decoder will work according to the detected mode but the encoder will work according to the mode selected by the user in each line l e this mode allows to send G722 mode and receive in MPEG layer II Pronto_ISDN Prodys 5 Manual 4 USE OF THE EXTERNAL PHONE MPEG LAYER II MONO MODE The external phone works in the same mode in MPEG Layer II MONO communications at 64 Kbps than in G711 or G722 mode That means that it can be used as audio interface too 5 AES EBU INTERFACE WITH THE OPTION OF SELECTING EXTERNAL SYNC SI GNAL The selection menu of the AES EBU digital audio allows to select in Input audio or an external sync signal as a sync signal El menu de seleccion de audio digital AES EBU permite seleccionar como senal de sincronismo el audio de entrada o una senal de sincronismo externo 6 AUDIO INPUT LEVEL I NDI CATOR This new version includes an input audio level detector which is used to monitor if there is audi
29. 20Hz 8 KHz IE 05 a8 MPEGLIII DUAL 64Kbps 32 20Hz 8KHz 4 0 5dB MPEG LIII JS 64Kbps 48 20Hz 8 KHz 4 0 5dB MPEGLIIJS 64Kbps 24 20Hz 8KHz 0 5 8 MPEG LIII JS 64Kbps 32 20Hz 8KHz 4 0 5dB MPEGLIII MONO 128Kbps 48 20Hz 20 KHz 0 5dB MPEGLII DUAL 128Kbps 48 20Hz 20 KHz 0548 MPEGLINNJS 128Kbps 48 20Hz 20 KHz 0 5 08 6722 64Kbps 16 20Hz 7 KHz sd 0 5 dB G711 64Kbps 8 300Hz 3 4KHz 0 5 dB Auxiliary data RS 232 Asynchronous 8 bits no parity 1 start stop bit 300 2400 or 9600 bps In MPEG modes only Q Communications Dependig on the version EURO ISDN terminal adapter or Universal terminal adapter EISDN AT amp T 5 55 DMS 100 1 Power supply 94 250 V AC 50 60 Hz 30W Voltages 5 V 5 V 15 V 15 V 1 Dimensions HEIGHT 10 4 44 cm WIDTH 19 RACK 48 26 cm DEPTH 30 cm Weight Approximately 3 kg 61 4 Pronto ISDN Prodys User s Manual APENDI X B PRONTO ISDN MENU TREE STRUCTURE MAIN MENU x L1 L2 F 31 CONF I 31 INF PRONTO 3 L1 MENU AUX_DATA d OFF 300 L 9600 Pronto ISDN Prodys User 5 Manual PRONTO 2 L1 MENU x CALL T
30. E pes ge x NONE AUX_DATA I 3 E D 128 m Kbps Kbps E KHz KHz m JS DUAL OFF 52 AVAILABLE ONLY IN Layer 11 CCSTELOS 48 KHz User 5 Manual Pronto ISDN rods PRONTO 3 L2 MENU L2 CALL 5 mn au 64 Pronto ISDN rods User 5 Manual PRONTO 2 L2 MENU 12 5 CONF Pronto ISDN User 5 Manual AUD IN AES DMS100 EBU 66 ode Pronto ISDN Prodys User s Manual III PRONTO ISDN WITH X21 INTERFACE ie The microswitch no 2 is to select the communicaton interface the user wants to utilised ISDN terminal adapter or X21 interface The next chapters of this manual explain the operation of PRONTO_ISDN when the X21 interface is selected To configure the unit this way microswitch no 2 must be in DOWN position before starting up the unit This configuration increases the possibilities for connecting the equipment to other digital communication networks dedicated networks Satellite comm
31. LD 0 put a call ON AIR 20 Pronto ISDN Pro d 5 5 Manual 11 9 1 SELECTION OF AUDIO OUTPUT GAIN The PRONTO ISDN be configured for output gains of 0 dB 4 dB and 6 dB This configuration only affects the analog audio output The configuration is carried out using configuration jumpers inside the equipment near to the XLR audio output connectors as follows A 0 dB GAIN ja O O jealO je21O O 5 O C jpe O B 4 dB GAI N JP1 ypalO O JP2 5 Ome JP3 jpe O C 6 dB GAIN JP1 j pa C J P2 jps LO O JP3 jpe O II 9 2 100 OHM RESI STORS IN THE TERMI NAL ADAPTER When the PRONTO ISDN is connected to a basic access ISDN with a bus configuration and the equipment forms the bus termination it is necessary to load it with 100 Ohm resistors These may already be located in the network connector but if not the PRONTO ISDN contains internal programming jumpers that allow their insertion They are easily located near the RJ 45 connectors P2 G R P3 G 1000 RESI STORS CONNECTED 59 Pronto ISDN User s Manual Prodys APPENDI X A TECHNICAL SPECIFICATIONS L Stereo audio input Balanced analog input Maximum input level 18 dBu Input impedance 20 kOhm Balanced digital input AES EBU format EIA CP 340 type I IEC 958 Pro Sampling frequency converter 1 2 to 2 1 1 Stereo audio output Balanced analog output Maximum output le
32. OINT STEREO or DUAL The display will show L 1 M P E G M O D E IM OIN O I JJIS IDIU A L il At 128 Kbps the sampling frequency is always 48 KHz 32 Pronto ISDN Prodys 5 Manual The CCSTELOS mode permits the compatibility between the PRONTO ISDN and the TELOS ZEPHYR configured as 15 MPEG Layer JOINT STEREO and two 64 Kbps channels This mode is compatible as well with the following CCS units CDQ2000 gt The encoder configured 1SO MPEG Layer JOINT STEREO and sampling frequency of 48 Khz The decoder can work independent or not In previous version to the 4 0 the decoder must be configured independent of the encoder configuration of swithc n2 6 in UPPER position CDQPrima gt ENCODER Bit Rate 128 Kbps Algorithm MPEGL2 CCN or CCS Sample rate 48 Khz ALG MODE J oint Stereo LINE FMT CCS 2 LN DECODER I ndependent or not AUXILIARY DATA When L1 CODEC MPEG AUX DATA is selected the display shows L 1 1 C G DIT F 301 01 2 4 0 0 9 6 If the sending receiving of auxiliary data in MPEG mode is enabled 300 2400 or 9600 The data format would be asynchronous 8 data bits 1 START STOP bit no parity 6 6 ABOUT AUXILIARY DATA Auxiliary data are available only in line 1 Auxiliary data are included in the MPEG audio frame at the expense of replacing any audio bits 300 bps is a good balance between audio
33. PEG LII LIII 64 2022 MPEG LII LIII 64 MPEG LII LIII 64 G722 or MPEG LII LIII 64 G722 or MONO MPEG LII LIII 64 MONO MPEG LII LIII 64 G722 or G722 LII LIII 64 G711 G711 G722 or ing Eye MPEG LII LIII 64 MPEG LII LIII 64 G722 or MONO MPEG LIII 64 SEM MPEG LII LIII 64 G722 or G711 EUM MONO MPEG LIII 64 G722 or MPEG LI1 LI II BC ol MPEG LIHI MPEG LII LIII ces os MPEGLLII LIHI CCSTELOS CCSTELOS MPEG LII LIII PRU n iea MPEG LII LIII G722 or CCSTELOS CCSTELOS MPEG LIII 64 dd Layer only available in Pronto ISDN 14 5 Manual Pronto ISDN Prodys B PRONTO ISDN WORKING WITH X21 I NTERFACE LINE 1 ENCODER DECODER X21 64 Kbps G722 G722 MPEG LII LIII 64 MPEG LI I LIII 64 MONO DUAL JS MONO DUAL JS G722 or G722 MPEG LIII 64 MPEG LII LIII 64 G722 or MONO MPEG LII LIII 64 X21 128 Kbps MPEG LIII 128 MPEG LII 111 128 DUAL JS MONO DUAL JS MPEG LII LIII 256 MPEG LII 111 256 DUAL JS DUAL JS 1 1 3 COMMUNI CATIONS The PRONTO_ISDN has two communications interfaces an ISDN terminal adapter and a X 21 port ISDN Terminal adapter This device makes and answers calls sends line status information connected disconnected calling etc and of course sends and receives the data It can independently handle two 64 kbps data channels channels B1 and B2
34. SDN Pro d ys 5 Manual 11 7 FREQUENTLY ASKED QUESTIONS Why doesn t the equipment receive calls made to our number 1 If the equipment is not connected correctly to an ISDN socket it cannot receive any calls Even though the ISDN connection is apparently correct the line status can be checked by making a call If the line does not respond correctly the following message is displayed IPHI YYSI CAL I S gogo 2 If the equipment is configured with local number for line it will reject any call to any other number without the user noticing The local number serves to differentiate between multiple devices connected to the same number The solution is to select the NONE option in the terminal adapter configuration menu see Chapter 2 3 CONF REMOTE 3 If the equipment s call filters are activated for line CNUM activated all calls to that line will be rejected if they do not match those of the filter When a call is rejected the display shows 1 CIAILILIIIN G Y Why don t the AIR1 and ON AIR2 audio switches work 1 If the equipment s remote control is active it will be the remote control that handles the status of the switches and LEDs and the ON AIR1 and ON AIR2 keys are disabled see Chapter 2 3 CONF REMOTE 2 If the control for a line is taken by the telephone the ON AIR switch
35. TO 2 L1 MENU ONLY AVAILABLE AT 64 Kbps 32 KHz 24 KHz NOT AVAILABLE AT 256 Kbps 82 Pronto ISDN Prodys User s Manual CONF 21 interstage Phistersvej 31 2900 Hellerup Danmark Telefon 3946 0000 fax 3946 0040 www interstage dk pro audio with a smile
36. U Dual When the audio input output associated with one of the two lines is connected to the external telephone after pressing 1 with the external telephone enabled this field of the display will show PH1 for line 1 and PH2 for line 2 Otherwise this field is blank L 1 CJONNNEJC 12 D Encoding mode selected G711 G722 64 Kbps J52 CCSTE 49 Pronto_ISDN Prodys 5 Manual This field shows whether the decoder is synchronised FRAMED or not blank Once a connection is established audio is not available at the output until the decoder is synchronised This field also indicates that the echo canceller 6711 is activated by showing the word CECO and the letter F to confirm that it is framed F Shows the audio input selected on the menu and a simple audio input level indicator The audio input selected is indicated as follows A Analog audio input D AES EBU digital audio input The input audio level detector could be used to monitor if there is audio in the input of the unit In the lower right corner where you can see the kind of input audio selected there are two characters which show that as follows Lia C ON NEI C 1Gj 7 2 2 IFIRIlAME D The character on the left is for the left channel and the right character for the right channel The icons used are the following ones NO AUDIO AUDIO OVERLOAD
37. ay can be moved sideways to show two more configuration options for the user Thus if the option between braces is BOOK and the lt key is pressed the display shows ID eode m AjUID If the key is pressed in this situation the screen reverts to the previous state e BOOK Telephone book Allows up to 16 numbers to be saved each of which can be accessed from either of the two lines All numbers are saved in non volatile memory 34 Pronto ISDN Prodys 5 Manual REMOTE Selection of required remote control AUD IN Selection of analog or digital audio input e AUT Activation or disactivation of the automatic search mode The automatic search mode can work in two ways Independent Mode encoder and decoder can work in different modes since only the decoder adopts the compression mode of the unit it is connected to Dependent Mode encoder and decoder adopt the compression mode of the unit they are connected to e NET Selection of the ISDN protocol if the version of terminal adapter allows it 11 3 3 1 CONF BOOK _ BOOK 1 3 3 3 4 5 6 728 Provides access to the telephone book in order to edit one or more numbers The user can enter up to 16 numbers in this book These numbers can then be used to make calls The equipment contains a non volatile memory so that even when it is switched off the number
38. d The PRONTO ISDN will request them once one of these ISDN protocols are selected L 1 S PIJD NU 39 Pronto_ISDN Prodys 5 Manual L 2 NUMBER Once an ISDN type is selected the terminal adapter will be loaded with the new software The display will show the following LOADIJ NG ITA FUE Eh LEE pus It isn t necessary to reset the unit or to disconnect the ISDN to perform this operation If the terminal adapter version only admits EURO ISDN when the user selects the option NET the display will show the following message LIAIBILIE 11 3 4 INF This option allows to get information about the software version and some configuration parameters of the lines 11 3 4 1 I NF VERSION When this option is selected the display shows information about the software version mfi CIR O 7 0 gt De s D S PI dje c 7 10 1 3 4 2 I NF LINE When this option is selected the following message is displayed 40 Pronto ISDN Prodys User s Manual The and ENTER keys can be used to obtain the following additional information about the lines e CN gt YES or NO depending on whether the call filter CALLING NUMBER is enabled e LN g
39. d G711 6722 MONO DUAL o JOINT STEREO for 64 Kbps MONO DUAL o JOINT STEREO for 128 Kbps DUAL o JOINT STEREO for 256 Kbps E This field shows whether the decoder is synchronised FRAMED or not blank Once a connection is established audio is not available at the output until the decoder is synchronised F Shows the audio input selected on the menu A Analog audio input D AES EBU digital audio input The input audio level detector could be used to monitor if there is audio in the input of the unit In the lower right corner where you can see the kind of input audio selected there are two characters which show that as follows 78 L 1 C ONJ NJE C TIED Pronto ISDN oli User s Manual Prodys G 7 2 2 IFIRIAIMEID The the left is for the left channel and the right character for the right channel The icons used are the following ones NO AUDIO AUDIO OVERLOAD 79 Pronto ISDN Prodys User s Manual 111 5 X21 PORT CONNECTORS 80 A Pronto ISDN User s Manual APPENDI X C PRONTO ISDN X21 MENU MAIN MENU L1 L2 CONF X21 1 PRONTO 3 L1 MENU ONLY AVAILABLE AT 64 Kbps MONO H JS pi rt KH z NOT AVAILABLE 256 Kbps 81 Pronto ISDN Prodys User 5 Manual PRON
40. e G711 G722 or MPEG Layer II III The synchronization clock can be either external or direct from the AES EBU audio input The PRONTO ISDN also has an auxiliary audio 1 via RJ11 socket to which a conventional analog telephone can be connected and used instead of one of the 1 0 channels 11 5 Manual Pronto ISDN Prodys The telephone works regardless of whether the type of selected input is analog or digital The telephone can also be used to control some of the audio codec functions by using the multi frequency tones For example to make or answer a call or to configure the coding mode previously to establishing a communication by sending some particular combination of multi frequency tones Regardless of whether or not the auxiliary telephone is used the audio received on either of the two communications lines can be placed on hold the person at the other end of the line does not enter into the programme or on air using the ON AIR 1 and ON AIR 2 control keys on the front panel or using the two inputs available on its remote control In G711 mode PRONTO_ISDN operates in a way that is very similar to that of a telephone hybrid The analog outputs levels can be configured to 0 4 or 6 dB using jumpers inside the equipment ie When a communication is established in G711 mode the audio output is automatically placed on hold while in any other mode G722 or MPEG it is automatically passed on air
41. e line is in auto answer mode any call on this line will be answered or rejected depending on whether the calling number matches one of the numbers stored in the table Enabling the calling number table thus serves as a call selection filter The equipment 26 Pronto ISDN Prodys 5 Manual contains non volatile memory so that even when it is switched off the numbers in the telephone book do not disappear The book has a capacity for three numbers for each line When L1 TA LNUM ON is selected the following appears on display Lia 1 number at the top right of the display shows the index number in the book of the calling number the and keys can be used to step through the book to higher or lower index numbers respectively At index 3 pressing the key will move to the first index and from the first index pressing the key will move up a level in the menu tree The user may change the numbers stored in the table using the keypad on the front panel As the user dials numbers these appear on the display and a flashing cursor moves to the right The key can be used to erase numbers and to move the flashing cursor to the left up to the starting point Up to 16 digits can be entered per number ele When the calling number ts enabled and a call is received from a number that does not match any of those programmed the following is displayed ECT CALL L1
42. ed to the RJ11 socket on the front panel REMOTE CONTROL Description of the PRONTO ISDN remote control DI SPLAY INFORMATI ON FI ELDS Description of how the DISPLAY arranges the information to show the current line status and an explanation of each one of the messages showed FREQUENTLY ASKED QUESTI ONS In this chapter the user can find answers to the most common problems working with the PRONTO ISDN CONNECTORS Description of the rear panel connectors Pronto ISDN Prodys 5 Manual JUMPERS Description of the configuration jumpers located inside the equipment APPENDIX A TECHNI CAL SPECI FI CATIONS APPENDIX B MENU TREE STRUCTURE PRONTO ISDN WITH X21 INTERFACE OPERATI ON In this chapter is described each one of them in the following sections FRONT PANEL Control and configuration keys DISPLAY MENU Complete description of the menu options DI SPLAY INFORMATI ON FI ELDS Description of how the DISPLAY arranges the information to show the current line status and an explanation of each one of the messages showed X21 CONNECTOR Description of the X21 connector APPENDI X C MENU TREE STRUCTURE 10 Pronto ISDN Prod 5 Manual I PRONTO ISDN WITH ISDN TERMI NAL ADAPTER The microswitch no 2 allows the user to select the communicaton interface he requests ISDN terminal adapter or X21 interface The following chapters of this manual refer to the operation of
43. ed using the telephone pressing will automatically transfer the audio to the main input and output the XLR connectors of the PRONTO_ISDN in the ON AIR position If the system is on hold the audio output will be activated dd Once a call has been transfered to the programme hanging up the telephone will not terminate the call When the telephone no longer has control of the line PH1 or PH2 is no longer displayed 11 4 1 5 RETRIEVING THE CALL Simply press and the line number 1 or 2 When a line is recovered with the telephone the switch for the respective line is taken to on hold state and the LED of the respective ON AIR key goes off if it was previously lighted up The two lines cannot be controlled at the same time with the telephone If one is under control it must be released and the other line recovered to gain control of the latter Pressing will release any control of a line and then the other line can be recovered 1 4 1 6 ANSWERING AN I NCOMI NG CALL When a line in manual answer mode receives a call the LED of the CALL key will flash If the handset is lifted then or was already unhung the telephone will gain control of the line which received the call If the equipment is in MPEG mode the answering mode is automatic and the external telephone is not relevant 43 Pronto_ISDN Prodys 5 Manual 1 4 1 7 SELECTING ENCODING MODE With the line disconnected it is p
44. evious version it will work with no problems However it won t support the new features included in the new version The MPEG CCS mode will be refused with an error message pecause it is not supported in the new version ie In order to know new comands supported by version 7 0 or later of Pronto 2 please contact support prodys net Pronto ISDN Prodys 5 Manual ABOUT THIS MANUAL iie The review of this user manual for Pronto ISDN is valid for Pronto ISDN 3 as well as Pronto ISDN 2 with version 7 0 or later PRONTO ISDN includes two communications interfaces ISDN terminal adapter and X 21 interface in the same unit Major part of this manual makes reference to the PRONTO ISDN version with ISDN terminal adapter However last part of this manual refers to the operation when the X 21 interface is used The information is arranged in the following sections 1 PRONTO ISDN WI TH TERMI NAL ADAPTER BLOCK LAYOUT In this chapter there is a description in the form of a block layout of all the parts of the unit OPERATI ON The PRONTO ISDN 15 configured controlled and reports to the user via a micro controller system that can be accesed from different types of interfaces In this chapter is described each one of them in the following sections FRONT PANEL Control and configuration keys DISPLAY MENU Complete description of the menu options EXTERNAL TELEPHONE The use of the external telephone connect
45. eys called CALL 1 END 1 ON AIR 1 CALL 2 END 2 and ON AIR 2 the first group is assigned to line 1 and the second to line 2 These keys are used for the most usual tasks such as calling hanging up or transfering a call to the programme ON AIR These keys provide direct access to the menu dialling options CALL 1 to call on line 1 and CALL 2 for line 2 provided that the corresponding line is free On pressing one of these the user may dial a number directly on the keypad on the front panel re dial the last number dialled or select a number entered in the telephone book Each key has a LED to indicate the following situations II 1 1 CALL1 amp CALL2 KEYS Light off Line disconnected Light on Line connected Flashing light Call in progress or incoming call detected 18 Pronto ISDN Prod ys 5 Manual If incoming call is detected on a line configured for manual answer you can accept the call by pressing the CALL key for that line eil Once the line is connected you can press the CALL key of the respective line to display the number called if the call was made from the unit or the calling number in the case of an incoming call These keys terminate the call on the line corresponding to each key The key s LED goes out to show that its associated line is disconnected eil The key must be pressed on during at least 1 second These keys switch the audio to from the programme When the
46. fferent options in a tree structure 11 2 1 STATUS DISPLAY Once the equipment is suitably initialised the display controller starts to show the status of each line switching between the status for line 1 and that for line 2 every 5 seconds The information shown for each line includes the line concerned L1 or L2 its status connected or not compression mode input audio telephone control and audio synchronisation state FRAMED means synchronised When the user carries out any action on a line or an event occurs that requires the user s attention the status display warns the user of this situation such as for example when a call is being made and an incoming call is detected on a line RING The following are two examples of display messages L 1 CONNE CITED Gj7 2 2 IFIRIAIME DD A L 2 CONNE CITED __ 6 7 1 1 IFIRIAIME DD A The meaning of each field that can be potentially displayed the status display is briefly explained in Chapter 11 6 of this manual pressing Key 1 or 2 the front panel status of line 1 or line 2 will be immediately shown on the display II 2 2 MENU DISPLAY When ENTER MENU is pressed the equipment s menu 15 displayed If no other action takes place during a few seconds the display automatically switches back to the status display 20 Pronto ISDN User s Manual Prodys The different menu options are explained be
47. hanged as a result of an automatic search the initial mode can be recovered when both lines are disconnected II 3 3 5 CONF NET This option allows to configure the ISDN terminal adapter with diferent protocols There are two version of terminal adapters EURO ISDN terminal adapter and Universal terminal adapter The PRONTO ISDN recognizes automatically the terminal adapter enabling the available options only when the universal adapter is detected When the NET option is selected the display will show ISIDIN D JAI TITISJEISS The arrows at the sides show that the display can be moved sideways to show two more configuration options for the user Thus if the option between braces is EISDN and the key is pressed the display shows gt I IplM S 1 0 0 INAITI1 I The ISDN protocolos are the following EISDN This is the type of ISDN available in Europe and in most countries except for North America It hasn t SPID AT amp T 5ESS K Northern Telecom DMS100 National ISDN 1 o NATI This kind of switch is also provided by AT amp T and Northen Telecom The AT amp T 5ESS DMS 100 and NATI request the SPID Service Profile Identification numbers to the ISDN network company These numbers one of each B channel are provided by the telephone company and they must be introduced always that one of these kind of ISDN is selecte
48. includes the line concerned L1 or L2 this one always in IDLE state speed port selected 64 128 or 256 kbps compression mode input audio and audio synchronisation state FRAMED means synchronised The following is an example of display message Lia X 2 1 61 4 Kb Gj7 2 2 IFIRIlAIME D A The meaning of each field that can be potentially displayed in the status display is briefly explained 111 4 section 111 2 2 MENU DISPLAY When ENTER MENU is pressed the equipment s menu is displayed If no other action takes place during the next 17 seconds the display automatically switches back to the status display The different menu options are explained below in detail You are recommended to follow these explanations along with the menu tree included at the end of this manual 69 Pronto ISDN eli User s Manual Prodys IIl 3 X21 PRONTO ISDN MENU The user can use the menu of options on the display to control all the functions necessary for working with the PRONTO ISDN lt fl keys are used to move through the different options and the MENU ENTER key Is used to select the required option Moves to the menu option to the right When the last option is selected this key returns the selection to the first one i e the leftmost one The selected option is shown on the display between braces lt Moves to the menu option on the left When the first option is
49. is used to make automatic calls to the numbers stored in index 1 and 2 of the phonebook To stop a call at 128 Kbps is necessary to hang up each line independently Unlike Pronto 2 previous versions when you stop a communication at 128 Kbps the second line won t stop automatically if the first communication is stopped It will be necessary to press the END 2 button in order to stop the call of the second line The same happens when the remote control connector is used to disconnect calls in a remote mode Pronto 2 with version previous to 7 0 can t be upgrading to version 7 0 or later Due to the Pronto 2 V 7 0 or later are based on a new hardware it is not possible to upgrade production versions previous to V 7 0 The upgrading files are known because of their name in which is shown the version number as well as for their extension p2c for previous versions to V 7 0 and fsh for V 7 0 or later The remote control connector is not compatible between Pronto 2 with versions previous to 7 0 and pronto 2 V 7 0 or later The differences between the two versions are shown in this table Pin Pronto 2 Ver 7 0 Pronto 2 Ver 7 0 or later 6 7 DGND 7 Pronto ISDN Prodys 5 Manual 6 remote control protocol of the Pronto 2 V 7 0 or later is compatible with previous versions If a Pronto 2 V 7 0 or later is connected to a remote control software created for a Pronto 2 with a pr
50. key s LED is on this indicates that the call is on air that is the audio received on this line is present at the audio output for this communications line Depending on the compression mode being used once a communication is established and synchronised the PRONTO ISDN will be configured as follows 11 1 2 END1 amp END 2 KEYS Communication in G711 mode When the communication 15 established the call is on hold ON AIR disabled Communication in G722 mode When the communication is established the call is on air ON AIR enabled Communication in MPEG mode When the communication 15 established the call is on air ON AIR enabled The following restrictions apply to the use of these keys When a line is disconnected pressing the ON AIR key for that line will not change the status of the respective switch and LED f the communication is established with an external telephone the audio input output for that line will be the telephone and therefore 19 Pronto ISDN Prod 5 Manual the key for the line its remote control disabled They are only re enabled when the user returns control to the front panel le When the remote control is enabled the ON AIR 1 and ON AIR 2 keys are disabled 11 2 DISPLAY The PRONTO_ISDN display comprises the status panel which continually shows the status of the two lines and the menu display showing di
51. l of the line the call can be left on air by pressing or the call can be placed on hold by pressing When the telephone loses control of the line the letters PHx disappear from the screen see Chapter 2 3 CONF REMOTE LJ Why does the equipment not synchronise itself to an incoming call or does not enter the automatic search mode If the equipment is not configured to automatic mode it will not automatically search for the audio encoding mode of the incoming call Therefore if this mode does not match the mode configured for the line in question the audio will not synchronise Why does the equipment change the encoding mode when a call is disconnected If the communication was established via an incoming call the equipment may change the encoding decoding mode for the line in question in order to synchronise with the remote audio but when the communication ends the equipment will automatically re establish the mode that was assigned for the line before the communication took place 56 Pronto ISDN Prodys 5 Manual 11 8 CONNECTORS 11 8 2 DIGITAL AUDIO PIN SIGNAL PIN SIGNAL 1 AES EBUIN 6 AES EBUIN 2 GND 71 2 3 SYNCIN 8 GND 4 GND 9 AES EBUOUT _ 5 AESEBUOUT 11 8 3 AUXILI ARY DATA PIN SIGNAL PIN SIGNAL 1 NC 6 NC 11 8 4 REMOTE CONTROL PIN SENAL PIN SENAL __1 REMONAIRI 9 L REM CALL1
52. le for telephone voice communications 3 1 kHz This is the mode to select when calling a terminal connected to the analog telephone network PSTN G722 G 22 encoding mode for high quality voice communications 7 kHz e MPEG MPEG Layer 11 or Layer 111 compression mode It allows to select the bit rate 64 or 128 Kbps the audio mode MONO DUAL or JOINT STEREO and wished compatibility 52 CCSTELOS iig Layer 111 only available in Pronto ISDN 11 3 1 3 L1 CODEC G711 The G711 will work under A law standard when the selected ISDN protocol is EURO ISDN In the rest of the ISDN protocols the G711 selected will be under the Mu Law 20 Pronto ISDN Prodys 5 Manual 1 Echo Canceler G711 When a line is configured 6711 it is possible to active an automatic electric echo canceler The electric echo canceler can be activated or deactivated from the frontal panel by pressing the following keys Bypressing 1 The Echo Canceler is activated deactivated in line 1 By pressing 2 The Echo Canceler is activated deactivated in line 2 The display will show the echo canceler state of the following Way ALIA BE TI G 7 1 1 2 CJONEICITIEID 16171111 The state of the echo canceler is saved in a non volatil memory to be recovered when the unit is restarted or when the G711 mode is se
53. lease the control of the line the call may be left on air by pressing or on hold by pressing When the telephone loses control of the line the letters PHx disappear from the display see Chapter 2 3 CONF REMOTE Why is the audio connected to the digital inputs not sent to the remote end 1 If the selected audio input is analog the audio sent to the remote end will be that entering the XLR connectors for analog audio therefore if no audio is supplied to these analog inputs the remote end will not receive any audio The status display informs on the input audio selected for each line A indicates that the respective line has analog audio selected as its audio input while D indicates that digital audio is selected See Chapter 3 for the display information fields These values may be changed from the general configuration menu see Chapter 2 3 CONF REMOTE 2 f the audio chosen is correct but is still not received at the remote end check that the control of the line in question is not taken by the telephone in which case it will be the sound from the telephone s microphone that is sent to the remote end When the line control is taken by the telephone the displays shows PH1 if the telephone is controlling the audio on line 1 or PH2 if the telephone is controlling the audio on line 2 See Chapter 3 for the display information fields 55 Pronto_ISDN Prodys 5 Manual release contro
54. lected again Q Multiplex multiconference G711 communications This special configuration allows to stablish a multiconference between the PRONTO and two G711 communications When this mode is selected the L input and output is the only audio interface is working The following block diagrams explains how it works Tx L1 L G711 ENC INPUT 11 Rx L1 G711 DEC L1 L Tx L2 ouTPUT t 4 ki s Rx L2 G711 DEC lt L2 It is only available G711 communications The user must be sure that both lines are disconnected before to activate it By pressing 3 in the front panel keys the multipex mode is activated desactivated When it is activated the display indicates it of the following way 29 Pronto ISDN Prod ys 5 Manual 11211 DILE MU X i1G 7 1 1 The state of the multiplex mode 15 saved in a non volatil memory to be recovered when the unit is restarted or when the 6711 mode is selected again ie When the external analog telephone is using one of the two lines and the multiplex mode is activated this line will be disconnected of the multiplex 11 3 1 3 b L1 CODEC G722 When ENTER MENU is pressed the G722 compression mode is selected directly no further configuration is
55. line 1 ON AIR REM ON AIR 2 Grounding this signal sets line 2 ON AIR 47 Pronto_ISDN Prodys 5 Manual AUTOMATIC DIALLING Specific control lines may be used to automatic dialling By grounding AUTOM DIAL L1 a call is made automatically through the LINE 1 to the number saved in the phone book index 1 and by grounding AUTOM DIAL L2 a call is made automatically through the LINE 2 to the number saved in the phone book index 2 11 5 2 2 PRONTO ISDN OUTPUT LI NES These are TTL type signals with the following functions L REM CALL 1 Indicates a call on line 1 when intermittent line disconnected when at 0 and line connected when at 1 L REM CALL 2 indicates a call on line 2 when intermittent line disconnected when at 0 and line connected when at 1 L REM 1 when the remote control signals are activated FRAMED 1 Line 1 audio synchronized when at 1 FRAMED 2 Line 2 audio synchronized when at 1 48 Pronto_I SDN User s Manual Prodys II 6 DISPLAY INFORMATION FIELDS In normal operation the display shows the current line status information This information is arranged as follows A Shows the line to which the information refers L1 or L2 B Shows the state of the communications line IDLE DISCONNECTED CONNECTED RING RECEIVING CALL CALLING C It shows two kind of information The selected layer and audio mode L2 Layer Il L3 layer Ill MN Mono JS Joint Stereo D
56. lls with the redial option Jig CALL PROCEDURE AT 128 Kbps Differently to Pronto 2 ver 7 0 in Mpeg modes at 128 kbps the second call will not be performed automatically making it necessary to insert the second number to be dialled through line 2 23 Pronto ISDN Prod 5 Manual following is displayed Lia 6 1121314156178 When the action is complete i e communication is established or it is decided that this is not possible the system leaves the menu and returns to the display for normal operation Once communication has been established it is possible to see the number that was dialled by pressing the CALL1 key located on the front panel of the equipment The following message will be briefly displayed L 1 CONNECTED TO 1121314156178 II 3 1 1 b L1 CALL RDI AL This is the re dialling option When it is selected and ENTER MENU is pressed the display shows the last number dialled on this line If no number has been dialled previously the area of the display used to show the number remains blank Lia Rph jaje 1121314156178 1 When ENTER MENU is pressed the system operates in the same way as for DIAL 11 3 1 1 L1 CALL BOOK Option for entering the telephone book select a number and dial The telephone book can hold up to 16 numbers The CONF optio
57. low in detail You are recommended to follow these explanations along with the menu tree included at the end of this manual 11 3 MENU x The user can use the menu of options on the display to control all the functions necessary for working with the PRONTO ISDN The lt and keys are used to move through the different options and the MENU ENTER key is used to select the required option Moves to the menu option to the right When the last option is selected this key returns the selection to the first one i e the leftmost one The selected option is shown on the display between braces lt Moves to the menu option on the left When the first option is selected this key moves the selection to the last one i e the rightmost one The selected option is shown on the display between braces ff Steps up one level in the menu When at the topmost level this exits the menu function and returns to the status display for each line MENU ENTER Enables the option between braces and passes program control to the subroutine associated with that option The menu is entered by pressing the ENTER MENU key causing the following to appear on the display 2 ICIOINIF j1 N F The arrow keys are used to move from one option to another for example if the right arrow key is pressed the menu item L2 appears enclosed between braces The selected option will always appear between brace
58. n on the main menu contains an option for entering numbers When BOOK is chosen the display shows j BOOK 1 3j3 i3 4 5j 6 7 8 1 The number between braces is the index number in the telephone book the and keys can be used to move through the book to higher and lower index numbers respectively At index number 16 if the key is pressed the first index number is displayed again If lt is pressed at the first number the system moves to the last level The 1 key moves one level up 24 Pronto ISDN Pro dys 5 Manual Once the index number is selected pressing ENTER MENU will cause the system to dial it in the same way as for DIAL and RDIAL 11 3 1 2 L1 TA Used for selecting parameters to configure the terminal adaptor The display shows 1 NA L 5 e Abbreviation for LOCAL NUMBER This option allows the local number associated with line 1 to be configured Configuring the local number of a line means that the line will only respond to calls to that number Thus if multiple numbers are available on the same line a different local number can be assigned to each line providing automatic line selection and selection of its associated audio from the calling terminal or if there are several devices on the same bus select one of them sub addressing The local number is recorded in the equipment
59. o in the input of the unit In the lower right corner where you can see the kind of input audio selected there are two characters which show that as follows Lj CONJNJEJ CI TIED 1Gj 7 2 2 IFIRIAME D m AJ The character on the left is for the left channel and the right character for the right channel The icons used are the following ones NO AUDIO AUDIO OVERLOAD i BEWARE The updating of Pronto ISDN 2 with version 7 0 or later needs ProntoFlash version 2 5 0 or higher Since 7 0 version the upgrading files will have fsh extensi n instead of p2c as it was in previous versions Pronto ISDN Prodys 5 Manual Points to take into consideration in relation to Pronto 2 of versions previous to 7 0 Given that this new version of Pronto 2 is based on a different hardware the Pronto 2 users with previous versions will take into account which follows 1 The MPEG CCS mode for comunications at 128 Kbps has been removed in the Pronto 2 7 or later To establish a call at 128Kbps it is necessary to call by both lines When one communication at 128 Kbps is established the second call won t be done automatically and it will be necessary to access the call menu of line 2 in order to establish the communication by this line This is an important difference with previous version of Pronto 2 The same happens when the remote control connector
60. on a basic ISDN access line so that the PRONTO ISDN distinguishes between lines 1 and 2 It supports different ISDN protocols EURO ISDN DMS100 5ESS and NAT1 It is specifically designed for connection to a basic rate ISDN interface So connection point There are two RJ45 connectors for ISDN connections one of these is for S T So interface connection and the other one is for U interface connection The U interface must be only used when the has been installed on the unit and the selected ISDN protocol is one of the following DMS100 5ESS or NATI To allows bus configuration the terminal adaptor offers the possibility of connecting two 100 Ohm resistors so that it acts as the bus termination equipment 15 Pronto ISDN Prodys 5 Manual eil In EI SDN the I SDN line must be connected to the S T RJ45 connector S interface Moreover to the typical functions such as making answering or releasing calls it offers the following possibilities Assigning a local number to each line so that it only accepts calls made to that number Recognition of the calling number and the possibility of accepting the call or not X 21 Interface PRONTO ISDN can also operate with a X 21 interface enhancing possibilities of connecting the unit to other digital communication networks dedicated lines communications satellites radio links The bit rates supported are 64 128 256 and 384 Kbps this last one only
61. on the speed selected 64 128 or 256 kbps the menu options will be differents as detail below 111 3 1 1 64 Kbps When the equipment is configured at 64 kbps selecting L1 the display Shows L 1 CJODIEC 1G712_2 1 MP EG If the encoding decoding mode for the line is either G722 MPEG the display will be as above but with the line mode between braces When the equipment is in searching mode option L1 in the main menu is disabled and the following messsage will show when pressing the ENTER MENU key NO T LI ABLE ISIE A R C HII IN G This option allows the encoding decoding mode for line 1 to be selected The line 1 mode menu allows selection between the next modes G722 G 22 encoding mode for high quality voice communications 7 kHz e MPEG MPEG Layer II or layer 111 compression mode III 3 1 1 a L1 G722 When ENTER MENU is pressed the G 22 compression mode is selected directly no further configuration is required 71 Pronto ISDN Prodys User s Manual III 3 1 1 b L1 MPEG Given the Pronto ISDN 2 ver 7 0 later doesn t support layer III when MPEG is selected the menu goes to the MODE option PRONTO ISDN MPEG MENU L 1 CJODD E C MPEG IDIATT A The LAYER option allows the line to be configured for any MPEG Layer II or Layer III
62. ossible to select the encoding mode by pressing consecutively the following key combinations ENCODING MODE MOD MPEG LAYER 64 OINT STEREO DTMF CODES 711 21 27 13 27 23 37 13 37 23 DUAL MONO p 128 OINT STEREO DUAL MONO MPEG LAYER 11 128 CCSTELOS JOINT STEREO MPEG LAYER ITI JOINT STEREO eig Layer III only available in Pronto ISDN 27114 28714 27116 28716 37116 38716 LINE _ S 02 Oo 2 0000 ww s MPEG LAYER III 64 STEREO I 1 Was 12 Was as L 12 44 Pronto ISDN Pro d ys 5 Manual 11 4 2 USE IN MPEG J S DUAL LAYER II III 64 KBPS amp 128 Kbps MPEG MODES II 4 2 1 MAKING A CALL 1 Lift the handset 2 Select the line Press and then 1 to select line 1 The display of the PRONTO ISDN will show the DIAL screen for line 1 3 Dial the number The display will show the number as it is dialled 4 Press to make the call The display will then show information regarding the progress of the call Contrary to the previous case the audio is not controlled by the telephone so the display will not show any relevant information 11 4 2 2 TERMINATING A CALL Press and then l to hang up line 1 and line 2 if it is connected Press and then 2 to hang up line 2 1 4 2 3 PLACING A CALL ON HOLD OR ON AIR
63. patible mode with CCS or TELOS codecs Automatic Searching The PRONTO ISDN is able to detect automatically the compression mode used by the unit to which it is connected When the decoder DSP frames the audio received there are two possible operation modes Independent mode n this case the codec always works in the mode selected by the user regardless of the mode detected by the decoder Dependent mode n this audio automatic framing mode the codec adopts the mode detected by the decoder It only works when a call is received The following configuration are possible in PRONTO ISDN depending on the selected automatic searching mode 13 Pronto ISDN Prod ys 5 Manual PRONTO_ISDN WORKING WITH THE ISDN TERMI NAL ADAPTER DEPENDENT MODE LINE 1 LINE 2 ENCODER G711 G722 G711 G722 MPEG LII LIII 64 MPEG LII LIII 64 MONO MONO G711 G711 MPEG LII LIII 64 MPEG LII III 64 MONO MONO G722 G722 MPEG LII LIII 64 MPEG LII II1 64 G711 G711 MONO MONO MPEG LII LIII 64 MPEG LII II1 64 G722 G722 MONO MONO t is possible to make or receive a Call for ine 2 The transmitted audio through this ine is the same transmitted through line 1 MPEG LIII 64 MPEGLII III 64 1DUAL JS DUAL JS MPEG 128 MPEG LII III 128 MONO DUAL 5 MONO DUAL JS INDEPENDENT MODE UNEL LINE2 ENCODER DECODER ENCODER DECODER G722 or G722 or Grai M
64. quality and transmission rate The format of auxiliary data included in the MPEG frame is compatible with that employed in the CDQ Prima audio codec family from CCS GENERIC MUXRATE 300 2400 or 9600 DSPRATE 300 2400 or 9600 MUXMODE NOMUX 33 Pronto ISDN Prod 5 Manual 11 3 2 12 When 12 15 selected the system enters the tree structure for configuring line 2 The part of the menu tree for options L1 and L2 is identical but some audio modes are not allowed Any attempt to gain access to it will be rejected with a message stating that this is not possible its selection RESTRICTIONS RELATED TO THE USE OF L2 If the L1 selected bit rate is 64 Kbps the available modes G711 6722 and MPEG MONO Layer or Layer III If the L1 selected mode is MPEG 64 Kbps JS or DUAL Pronto_ISDN will not work as a dual codec However it is possible to establish a communication through line 2 The audio sent through line 2 will be the same as the audio sent through line 1 The CODEC option will be disabled If the selected bit rate is 128 Kbps the CODEC option is disabled 11 3 3 CONF This main menu option accesses the section for the general configuration of the equipment those parameters that affect both line 1 and line 2 The display shows __ lt gt 1BjOJ OJK The arrows at the sides show that the displ
65. s If at the end of the line is pressed the selection point will return to the start of the line Likewise if L1 is selected and lt is pressed INF will be selected This applies to all the menu screens When ENTER is pressed the menu for the selected option enclosed in braces is displayed The meaning of the above options is 21 Pronto ISDN Pr ody 5 5 Manual L1 Functions and parameters for configuring Line 1 L2 Functions and parameters for configuring Line 2 CONF General equipment configuration parameters affecting both Line 1 and Line 2 INF More information for each line additional to the data shown on the status display The parts of the tree corresponding to the L1 and L2 options are exactly the same for modes G 11 G722 or MPEG MONO 64 Kbps however if the selected mode is MPEG JS DUAL layer 64 Kbps or any MPEG mode to 128 Kbps the CODEC option for L2 will be disabled and the display will show when it is selected If the selected bit rate is 128 Kbps NJjOIT 1 1 If the selected bit rate is 64 Kbps the selected L1 audio mode is Joint Stereo o Dual N STIRO MOJ DIE NJjOIT 1 The following gives details of each of these selections II 3 1 11 On selecting L1 the display shows j IClO DI E C e CALL Dialling functions for line 1
66. s are retained in the telephone book The number in the top right of the display is the index in the telephone book the and keys can be used to move through the telephone book to higher or lower index numbers respectively If is pressed at index number 16 the system moves to the first index number If fl is pressed at index number 1 the system moves to the previous level in the menu tree structure The user can change the numbers stored in the table using the keypad on the front panel As the user dials numbers these appear on the display and a flashing cursor moves to the right The key can be used to erase numbers and to move the flashing cursor to the left up to the starting point Up to 16 digits can be entered per number When the user presses ENTER MENU the number currently shown on the display is saved in the memory at the position indicated by the index number Once saved further index numbers can be selected and filled To exit and return to the CONF menu press the up arrow key 11 3 3 2 CONF REMOTE There are two possibilities a Enable the external analog telephone connected to the front panel and b Enable ON AIR remote control functions related to the DB15 connector on the rear panel 35 Pronto_ISDN Prodys 5 Manual _ IPIHIOINIE CIJOINITIRIOL The PHONE option can only be enabled ON or disabled OFF and the same applies to CONTROL
67. s control lines that give the control engineer access to the ON AIR functions simply by grounding a contact There are other two lines that permit to make a call automatically through each one of them to the numbers saved in index 1 and 2 in the phonebook It is also possible to monitor either incoming calls on both lines RING 1 and RING 2 signals or line status as well as whether the audio is framed or not 17 Pronto_ISDN Prodys 5 Manual 11 OPERATI ON The PRONTO ISDN is configured controlled and reports to the user via a micro controller system that can be accessed from different types of interfaces Each interface has been designed to cover all the requirements of users in a typical radio or TV station The following chapter describes the operation of the PRONTO ISDN with each of these options 11 1 PRONTO ISDN FRONT PANEL The most complete control interface is found on the front panel of the equipment The keys on it provide access to all the equipment configuration and control functions and the display provides status information type of encoding used line status etc The keypads provided are a Menu keypad comprising the lt and keys for scrolling through the menu and the MENU ENTER key for selecting the required action or parameter b Dialling keypad telephone keypad for dialling the number to be called on the selected line c Call control keypad two groups of three lighted k
68. t If a local number has been entered it is shown at the bottom of the display If the answering mode 15 manual or automatic The sampling frequency permanent at 48 Khz The cycle redundancy code always ON Auxiliary data enabled disabled in MPEG modes and the data speed selected 300 2400 or 9600 bps The content of the display changes according to the current operation mode In G711 G722 mode the information on the sampling frequency auxillary data and CRC cannot be displayed In MPEG mode this information can be displayed and the arrow displayed on the right indicates that it is available 41 Pronto_ISDN Prodys 5 Manual 11 4 EXTERNAL TELEPHONE When PHONE ON is selected from the CONF REMOTE menu of the PRONTO_ISDN this enables the use of an analog telephone connected to the RJ11 socket on the front panel From this moment on the system controller activates access to the multi frequency tone decoder connected to the telephone and can receive commands from the telephone using its dialling keys The use of the telephone depends on the configuration mode of the equipment The main difference is that the telephone can replace an audio channel G711 G722 or MPEG MONO modes and this is not possible in the rest of MPEG modes The use and control features of the telephone for both cases are described below 11 4 1 USE IN G711 G722 amp MPEG Layer 11 111 MONO 11 4 1 1 MAKING A CALL 1 Lift
69. the following encoder decoder configurations LINE 1 ENCODER DECODER X21 A 64 Kbps LII LIII LII LIII 64 64 MONO DUAL J S MONO DUAL J S G722 or RU LII LIII 64 64 G722 or MONO LII LIII 64 X21 A 128 Kbp LH LII 128 128 DUAL JS DUAL JS 21 256 5 LH LII 256 256 DUAL JS DUAL JS While the equipment is searching the display will flash the currently selected encoding mode the word SEARCH and the ON AIR 1 and ON AIR 2 leds for each of the lines Likewise the user cannot access the line 1 in the main menu with the ENTER key If an attempt is made the following message is displayed 76 Pronto ISDN Prodys User s Manual III 3 4 X21 This main menu option accesses the section for the speed port configuration The display shows RATE 585 5 If the speed port is either 128 or 256 the display will be as above but with the line mode enclosed in braces 11 Pronto_ISDN Prodys User s Manual 111 4 X21 DISPLAY INFORMATIONS FIELDS In normal operation the display shows the current line status information This information is arranged as follows A Shows the line to which the information refers L1 or L2 B Shows the port speed 64 Kb 128 Kbps or 256 Kbps C The MPEG Layer selected L2 layer IIl L3 layer IIl D Encoding mode selecte
70. tical framing or in H221 H242 with compatibility guarantee with other G722 codecs at present available Q MPEG Layer 11 111 Differently to PRONTO_ISDN 1 and PRONTO_ISDN 2 versions before 7 0 the PRONTO ISDN 2 ver 7 0 or later and Pronto ISDN 3 support also dual communications when the selected algorithm is MPEG Layer ll Moreover the Pronto ISDN 3 supports the same modes corresponding to MPEG Layer Il standard Either in Layer Il or Layer IIl the unit can operate in MONO DUAL or JOINT STEREO at 48 32 or 24 Khz sampling frequency The bit rates available will depend the communications interface used ISDN terminal adaptor or X 21 For ISDN communications 64 and 128 Kbps and for X 21 port communications 64 128 256 When working at 128 Kbps in ISDN communications and since the communication interface is connected to an ISDN basic access two B channels at 64 Kbps each it is necessary to program a communication protocole to carry out the inverse multiplexing This consists of dividing the information stream in two 64 Kbps channels when transmitting the coded audio and of rebuilding the 128 Kbps from the two data channels received when receiving the audio PRONTO ISDN supports the most widely used standards by other codecs in the market guaranteeing its compatibility with other brands It is possible to set the inverse multiplexing according to the ITU J52 standard and by bonding referred in the option menu as CCSTELOS as com
71. unications The equipment automatically detects that the PRONTO ISDN has been configured with the X21 interface and enters a different operational mode that the one used for ISDN terminal adapter connection The method for moving between and selecting the different menu options is the same as when connected to an ISDN with a terminal adapter using the 2 lt 1 and ENTER keys Note that the rest of the front panel keys are disabled because basically there is no establishment of calls but direct point to point communication The port speed can be selected from among three values on the X21 menu 64 kbps 128 kbps 256 kbps Depending on the speed selected the equipment allows the following audio modes When the equipment is configured at 64 kbps the mode of line 1 in the menu allows the selection between mode G 11 G 22 MPEG Layer 11 111 Mono Dual or Joint stereo Fs 48 32 24 KHz When the equipment is configured at 128 kbps the encoding mode can be selected between MPEG layer II III Mono Dual or Joint Stereo Kbps Fs 48 KHz When the equipment is configured at 256 kbps the encoding mode be selected between MPEG Layer 11 111 Dual or Joint Stereo Fs 48 KHz 67 Pronto_ISDN Prodys User s Manual 111 1 X21 PRONTO ISDN FRONT PANEL The dialling and control keypad CALL END and ON AIR keys are disabled when PRONTO_ISDN is working with a X21 interface Pressing any of the
72. vel 18 dBu Output impedance 50 Ohm Balanced digital output AES EBU format EIA CP 340 type I IEC 958 Pro Sampling frequency converter 1 2 to 2 1 1 Audio properties Quantification 24 bits A D and D A converter S N ratio gt 85 dB typical Crosstalk lt 80 dB Phase difference lt 0 32 Compression ISO MPEG Layer ISO 11172 3 Modes Mono Dual amp J oint Stereo Bit rates 64 128 kbps Fs 48 KHz 32 KHz y 24 KHz available in 64 Kbps G722 Statistical framing mode G711 A Law EURO ISDN Mu Law in the rest of the ISDN protocols 60 Pronto ISDN Prodys User s Manual 1 Frequency response MODO _ BITRATE Fs MPEGLII MONO 64Kbps 48 20Hz 10 5 KHz 0 508 MPEGLII MONO 64Kbps 24 20Hz 10 5 KHz 0 5 dB MPEGLII MONO 64Kbps 32 20H12 KHz ap 0 5 dB MPEGLIIDUAL 64Kbps 48 20Hz 4 KHz 0 5 dB MPEGLII DUAL 64Kbps 24 20Hz 45 KHz 0 5 08 MPEGLII DUAL 64 32 20Hz 5 KHz Is 0 5 dB MPEGLIIJS 64Kbps 48 20Hz 45 KHz 0 5 08 MPEG LII JS 64 Kbps 20Hz 6 KHz E 0 5 MPEG DUAL 128 Kbps 48 20Hz 10 5 KHz E 0 5 T MPEG LI II MONO 64 Kbps 48 20Hz 15 a 0 5 E MPEGLIII 64Kbps 24 20Hz 11KHz 0 50B MPEGLIII MONO 64Kbps 32 202 15 KHz 0548 MPEGLIII DUAL 64Kbps 48 20Hz 8 KHz 0 5 8 DUAL 64Kbps 24

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