User Manual of FT-50S (6U) PCM Multiplexer
Contents
1. 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 3 E E 3 3 3 3 E 3 3 ME ML w 4 4 4 4 4 4 4 4 4 4 4 4 sel SE 5 5 5 5 5 5 5 5 5 5 5 kanal x 6 6 6 6 7 7 7 7 7 7 7 7 7 8 8 B4 85 B6 87 B10 B12 B13 B14 B15 Front view Eight install positions 5 1 2Functional card configuration First of all the ID card should be installed in the rack Position for ID card Nanjing Photel Communication Technology Co Ltd 1999 2011 38 phutel Plug in the cards that you want to use You should plug the functional cards into the corresponding positions The 4E1 card Nx64K card and ETH card can be only plugged in slot 1 to positions 5 1 3Plug the cards Firstly you should make the handl2. 37 5 1 Install 37 5 1 1 Install the rack to the 19inch 37 5 1 2 Functional card 1 1 0 2 00 40000000 00000000006000000000000000000000 38 5 1 3 Plug aa Ta 39 514 _ Cable configuration eret eere eene EN ea 42 5141 Takeoff back cover 42 5142 reir 44 5 143 The alarm interface 45 5 1 4 4 NMS system 46 5 1 4 5 Access channel 46 2 146 Cable connector cecinere eite Yee te viet eee vate 52 Nanjing Photel Communication Technology Co Ltd 1999 2011 3 phutel 1 Brief Introduction FT 50S 60 PCM Multiplexer adopts 60 high standard 19 rack It supports multiple analog and data access and fiber electronic integration The maximum 64Kbps access capacity of FT 50S 6U PCM Multiplexer is 192 and the maximum E1 access capacity is 64 FT 50S 6U PCM Multiplexer can connect with other transmission equipment through its optical interface or standard E1 interface It can realize point to point communication by E1 or optical interface and it can execute drop inset function through its own 64E1 cross connection matrix and it can realize PABX function with its relay card and it can have online t
3. El El 39 Glo Phone As Drop Insert equipment Nanjing Photel Communication Technology Co Ltd 1999 2011 11 phutel 2 4 Equipment composition and operation 2 4 1Equipment composition FT 50S 60 PCM Multiplexer consists of the following unit cards Power supply card ring supply card Master card and Channel card In normal situation the Sub Rack power supply card and master card are basic configuration and other access cards are optional according to the requirements An ID card must be plugged into the backboard card There are many types of data stored in the ID card FT 50S 6U must be equipped with ID card 2 4 2Functions of unit cards operation instructions 2 4 2 1 48V Power supply ITE ves Ga m uj e re Te Te ee The main functions of the po
4. main function of FXS is to accomplish encoding and decoding of audio signal 2 wire 4 wire conversion power feed for subscriber transmitting ringing signal over voltage protection for outdoor user lines etc Each FXS card contains 4 channels The FXS card is usually connected with FXO for example the local interface is FXO and then the remote interface must be FXS There is a position for Test module The module is used for testing the audio level the signaling of every channel and outdoor twisted cable User can test the outdoor twisted cable whether the cable is shorted opened and grounded The NMS System controls the testing process More details please refer to the NMS manual Nanjing Photel Communication Technology Co Ltd 1999 2011 19 2 4 2 6 3 4 wire audio card This position is for testing module ey S 4 4 4 4 4 4 4 4 4 EE I SET EE zs XP a main functions of the 4 wire amp audio card include voice encoding and decoding and providing independent audio transmitting receiving channel accessing E and M signal Each card contains 4 channels This interface is usually used for connection with a tone Modem The NMS can adjust the attenuation of th
5. HDSL can be inserted into the slots that be inserted HDSL interface is 2 wire mode and the multiplexing mode is TC PAM the maximum transmission distance is 3 5km through 0 4mm diameter civil telephone cable Each HDSL interface card can transfer one interface The interface of HDSL card will enter cross connection matrix of the equipment this cross connection matrix will distribute the time slot channel The clock mode of the HDSL card will be set by the NMS 3 Technical Specification 3 1 Electrical Characteristics of 2M Interface e Bit rate 2048Kbps 50ppm Code type code conforming to 3 703 standard e Input impedance 750 unbalanced interface 1200 balanced interface optional e Frame structure Conforming to G 704 G 706 Nanjing Photel Communication Technology Co Ltd 1999 2011 29 phutel e Compression law Conforming to G 711 e Level 2 37V 10 e The pulse waveform conforms to a sample as shown below 269ns 20 100 bs Nominal pulse waveform Waveform sample of 2M line code 3 2 FXS and FXO Interface and Signaling 3 2 1FXO Hook off impedance lt 5000 Hook on impedance gt 10 3 2 2FXS Loop impedance 20009 including telephone Idle user line voltage 50V Loop current 25mA Nanjing Photel Communication Technology Co Ltd 1999 2011 3
6. firstly When all cables have been connected the back cover should be mounted again to avoid damage of the equipment Nanjing Photel Communication Technology Co Ltd 1999 2011 43 le e e 4 e e e e e 5 1 4 2 The power interface 505 60 has two power input interfaces Each interface has two pins one is positive pin and the other is negative pin The power voltage is 48V At least one input interface must be needed Two input interfaces will mutually backup Two positive pins are linked together inside the 505 60 To configure the power interface you should use the power cable of one square millimeter and peel off the skin about 5mm and fix the cable to the connector tightly with two screws The screw S1 and S2 are used to tighten the power cable and S3 and 54 are used to tighten the connector to 505
7. EA mm BE 2 28 Eka 8 Ea E 8 mm un E E mm mundi uum NT Y Eins 505 60 PCM Equipment be equipped with two Master cards master card mode can be selected it will realize the following functions perform 2048x2048 non blocking time slot cross connection perform testing of all analogue and data channels and perform net management function The master card mainly consists of one CPU unit time slot cross connection unit and channel testing unit The test control unit is used for testing the audio ports and E M signaling Main functions of a Master card e Indicating various alarm information and running status e Monitoring communication reporting the system status to NMS console and receiving control information from the NMS console e When it is synchronized with the external clock the clock is TTL level and is connected via a coaxial cable and the external clock must be 2 048 MHz There are 5 LED on the panel of the master card The indicators
8. zm Ej X I HNHH NN HNDE gt 505 60 PCM Multiplexer the 10 100BASE T interface is usually for interconnection of Ethernet The real speed of the port will be Nx64Kbps the value N is from 1 to 31 and will be set by NMS 2 4 2 6 11 4 1 card e e e e vM Y 28 ra ur z rm d E X x M i 20 m mz ul I I Psd de T Fi M 249 EE Nanjing Photel Communication Technology Ltd 1999 2011 26 4E1 has four 1 framers output input impedance 75 ohm 120 it is self adjustment This 4E1 card will execute 4 1 connection with the master card and the NMS can read alarms information and impedance setting information of this 4E1 card and the NMS can control the E1 running mode the NMS can set it as PCM30 or PCM31 mode and can set self loop for E1 interface 2 4 2 6 12 EOO card qun Gu E 5 ixi x IJ g zl INIM mimm g ul H
9. phutel whether the receiving port of the FXS is correct f MPU writes a series of data to the receiving port of the FXO in the test unit This data includes amplitude and frequency And read another series of data from sending part of the FXS MPU sends the receiving data to the NMS platform The NMS platform calculates and gets the result and tells whether the sending port of the FXS is correct or not The procedures of RS232 card test are as follows a Make the TX line and RX line of the RS232 shorted by setting MPU of the MST card b Writes a series data to the receiving port of the RS232 c The MPU will get the same data from the sending port of the RS232 If so the RS232 interface is correct 4 Sub Rack Dimensions
10. The Magneto interface card provides magneto interfaces to connect with magneto set or magneto attendant console The signaling transmission of this card adopts the digital signaling mode it is the same as that of PCM The audio channel parameters and output are the same as ordinary audio ports The main functions are tone encoding and decoding for telephone testing of calling signal and ringing for subscriber etc Each card contains 4 channels There is position for Test module that is used for testing the audio level the signaling of every channel and the outdoor twisted cable User can test the outdoor twisted cable whether the cable is shorted opened and grounded The NMS System controls the testing process More details please refer to the NMS manual Nanjing Photel Communication Technology Co Ltd 1999 2011 23 2 4 2 6 8 Carrier wave magneto interface This position is for testing module The carrier wave magneto interface card provides a magneto interface for connection with a magneto set or magneto attendant console Different from the ordinary magneto interface card the signaling transmitted on this card is 2100Hz signal This card has the conversion function between 25Hz ringing signal and 2100Hz audio signal There is a position for Test module that is used for testing the audio level the signaling of every channel and the testing outdoor twisted cable
11. User can test the outdoor pair cable if the cable is shorted opened and grounded The NMS System controls the testing process More details please refers to the NMS manual Nanjing Photel Communication Technology Co Ltd 1999 2011 24 phutel 2 4 2 6 9 Hotline telephone card This position is for testing module CO COS COS CX CES CS 424 BEJ 4 m pro H mm 8553555555838 8 The main functions of the hotline telephone card are hotline telephone tone encoding and decoding hook off and hook on testing feeding power to telephone set and ringing Each card contains 4 hotlines There is a position for Test module that is used for testing the audio level the signaling of every channel and the outdoor twisted cable User can test the outdoor twisted cable if the cable is shorted opened and grounded The NMS System controls the testing process More details please refer to the NMS manual zTx 44444 Nanjing Photel Communication Technology Ltd 1999 2011 25 phutel 2 4 2 6 10 10 100 Ethernet data interface card T I I mamam x e 5s IH ge E p
12. Weight 15kg 5 Installation 5 1 Install the rack 5 1 1Install the rack to the 19inch shelf Use eight 6x10 screws to fix the rack into the standard 19 inch shelf Please do not cover the top and the bottom of the rack for heat dissipation Nanjing Photel Communication Technology Co Ltd 1999 2011 37 phutel E n Ar no MSTA PRA g C D cH cH cH cH cH cH cH cH cH cH cH cH 1 1 1 1 4 1 1 1 1 4 mm m 2 2 2 2 2 2 2 2 2 2 2 2 mni 3 3 3 3 3 3 3 3 3 3 3 3 e 4 4 4 4 4 4 4 4 4 RON RON 5 5 5 5 5 5 5 5 5 5 5 5 4 6 7 7 7 7 7 7 7 7 7 7 7 7 z 8 8 8 NASK NASK 5 photet F F FT 50S Test Test dii
13. and the LED status definition is the same as the normal channel card LED1 4 will indicate the status of optical interface ETH and E1 interface Herein 4 green LED is used as LINK indicators for 4 ETH interfaces LED 1 2 will indicate the receiving status of the first and second optical interfaces when the optical synchronization the corresponding LED is off when the optical signal loss the corresponding red LED is on LED 3 indicates the alarm status of the first and second transparent E1 interface when these two 1 interfaces has not alarms the LED will be off when the both E1 interfaces have alarms the LED is lit when the first E1 has alarm and the second E1 doesn t have alarms the LED will flash slowly and the second E1 has alarms and the first E1 doesn t have alarms the LED will flash quickly LED 4 indicates the alarm status of the third and forth transparent E1 interface when these two 1 interfaces has not alarms the LED will be off when the both E1 interfaces have alarms the LED is lit when the third E1 has alarm and the forth E1 doesn t have alarms the LED will flash slowly and the forth E1 has alarms and the third E1 doesn t have alarms the LED will flash quickly 2 4 2 6 Access sub channel card There are many types of Access sub channel cards FXS and FXO are for extension of subscriber line of PBX 2 4 wire tone is for analogue trunk of PBX MODEM or other analog line the hotline interface magneto pho
14. are defined as follows ALM If any alarm occurred in the FT 50S 6U the ALM will be red unless the alarm status is masked by NMS SAL Yellow The SAL will be lit when the FT 50S 6U is in the downloading state For example in progress of power on Nanjing Photel Communication Technology Co Ltd 1999 2011 15 phutel the data setting 5 Lit when the master is switching to the TIR Lit when communication with NMS RUN Green RUN led in the running master card will be lit and the led in the backup card will be off e User shuts the alarm bell and the ground signal by pressing the MASK button but the alarm signals will recover when the new alarm occurs e The MUTE key is the key with lock If the key is pressed down the alarm bell and the alarm ground signal will never appear e There is a TEST socket on the panel of the master card which can be controlled by the NMS user can test the analog access channels with PCM meter The channel number for testing is selected by NMS The PCM meter is connected to TEST jack for testing the testing module should be selected to realize this function e The communication between the equipment and the NMS console is via the RS232 serial port The RS232 connector is a RJ45 socket mounted on the backboard There are two RS232 ports on the backboard They can be connected in two directions e The Master card performs time slot c
15. can be inserted into the same channel card The channel card that inserted with E1 sub channel card can be only plugged into slot A1 to A8 slots And the other channel card can be plugged to any slot of the equipment For sub channel card 2 For sub channel card 1 en eds pd ET 2 pd HM z 3 m 4 a Dm NN pea 6 D p e 7 i EB mi T WEB uj 2 i ve BL BR DEC ul Channel access Nanjing Photel Communication Technology Co Ltd 1999 2011 9 phutel There are eight LED on the panel of the channel card The LED 1 4 are corresponding to sub channel card 1 and the LED 5 8 are corresponding to sub channel card 2 Each LED has two colors red and green In application of 64Kbps services such as audio and low speed data communication when the remote channel is absent the LED will be red When the remote channel is online the red color will disappear The LED will flash in green color when E or M of audio cards is effective or the data card is running with low speed data If the sub channel card is 4 E1 card the LED
16. will never be green When the E1 interface produces LOSS or FA the LED will be red If the sub channel card is Nx64Kbps card the LED will not be red When its data is running the led will be green If the sub channel card is Ethernet card the LED will not be red When the Ethernet interface is connected successfully the led will be green 2 3 Application of Equipment FT 50S 6U PCM Multiplexer has the ability to build up flexible network FT 50S 6U PCM Multiplexer has flexible networking ability The basic mode is point to point over optical fiber or over transmission network It also can be used as Drop Insert equipment The transmission media between local station and remote station can be optical fiber satellite or microwave equipment 505 1 Transmission network Router Nanjing Photel Communication Technology Ltd 1999 2011 10 phutel Communicating over transmission network 505 505 ali 5 Router ia Phone
17. with 220AC power input from the front panel AC and DC power can provide power independently and they also can work at the same time for mutual backup The functions of this AC DC power supply are the same as those of 48V power supply card Nanjing Photel Communication Technology Co Ltd 1999 2011 13 2 4 2 3 Ring supply j gals ALM Ball ML SE e The ring supply card generates ring for FXS MAG cards and testing modules There are two ring supply card slots for ring supply card they work in mutual back up The ring supply card generates ringing signal of 75V 25HZ and 30W sine wave There are three LED in the panel of the ring supply card The ALM will be red when the card has fault If the card is in normal state the NML led will be lit when the system needs the ring supply running Only one ring supply card works at one time and the other is in the backup state USE led will be green when the card supplies ringing signal If no ringing signal needed all LED in the panel of the ring supply card will be off Nanjing Photel Communication Technology Co Ltd 1999 2011 14 phutel 2 4 2 4 Master card Test control unit
18. 0 phutel Hook off threshold 8mA 3 3 Ringing 3 3 1 Remote ringing current Frequency 25Hz 3Hz Magnitude 75V 5Vrms Time delay of ringing current 50 ms 3 3 2Ringing testing Magnitude range gt 38Vrms 3 4 Audio Interfaces 3 4 1 2 wire tone Impedance 600 Audio frequency 300 3400 Hz range Encoding law G 711 A law in CCITT Recommendation 2 wire Interface 2 Wire sending OdBr 0 5dBr level 2 wire receiving 3 5dBr 0 5dBr 300 600Hz gt 12dB Return loss 600 3400Hz gt 15dB Frequency 300 3400Hz deviation conforming to requirement response in 5 5 of GB T 6879 1995 Idle noise lt 65dBmOp Conforming to requirement 5 11 of Gain 6879 1995 Nanjing Photel Communication Technology Co Ltd 1999 2011 31 phutel Total S N ratio Conforms to ITU 6 713 sample Input level 2 wire interface total S N ratio sample 3 4 2 4 wire tone Attenuator of 4 wire tone cards can be changed by NMS System 4 wire Interface level 4 wire transmitting 10dBr 0 5dBr the change range is 16 dB 4 wire receiving 10dBr 0 5dBr the change range is 16 dB Impedance 600 Audio frequency range 300 3400 Hz G 711 A law in CCITT Encoding law Recommendation wire Interface Wire transmitting 14dBr level 4 wire receiving 4dBr Return loss 300 3400Hz gt 20dB Frequency 300 3400Hz deviation conforming to response requirement in 5 5 of
19. 2 2 System Configuration rtr nee a Prae a 7 2 2 1 Power supply os tone se d n t RUE 8 2 2 2 FRING Supply iuc 9 2 23 Mastercard e RERO E Rp CR Ege 9 224 n bean tem Rasen 9 2 3 Application of Equipment 10 2 4 Equipment composition and essent 12 2 4 1 Equipment composition 12 2 4 2 Functions of unit cards and operation 12 2 4 2 1 48 Power supply 12 242 2 AC DC Power Supply Card aas tori 13 2 4 2 3 Ring supply uda tete rane cr eon eeu doa 14 2 42 4 Mastercard eee tereti iri etri e ed 15 2 4 2 PDH Optical Catd 5e etre 16 2426 Access sub channel card 17 3 Technical Specification 5 erret reete ene 29 3 1 Electrical Characteristics of 2M Interface eese 29 32 FXS and FXO Interface and Signaling 30 3 2 1 Cer eee T E 30 3 2 2 ga 30 3 3 nup 31 3 3 1 Remote ringing current anaa ag Ga eene ette tenete ennt 31 3 3 2 Ringi
20. 60 Nanjing Photel Communication Technology Co Ltd 1999 2011 44 phutel 5 1 4 3 alarm interface There is one alarm output interface for central monitoring When the FT 50S 6U alarms it will produce the ground signal at BELL and LED which will be used to ring the bell and light the alarm light GND Nanjing Photel Communication Technology Co Ltd 1999 2011 45 phutel 5 1 4 4 The NMS system interface There are two RS232 ports for NMS These two ports are independent and can be used to connect other equipment or the NMS terminal 87654321 y Pin 1 2 3 4 5 6 7 8 Define T R GND PWR PWR RS232 signal from the 505 60 R is RS232 signal to FT 50S 6U GND is the ground signal PWR will provide 5V power supply for FT 50S 6U This power is used for NMS Ethernet adaptor 5 1 4 5 Access channel interface There are 24 access card positions for channel interfaces The name of the card position is A1 to A8 and BO to B15 The pin assignment for these is as below Nanjing Photel Communication Technology Co Ltd 1999 2011 46 Access pin assignment table E OUTA INAT TXD1 4AWTT4 2wTt 2WR1 4WTR1 TXD2 RXD2 OUTB RXD1 INB1 AWTT2 2WT2 2WR2 4WTR2 RXD2 OUTA GND AWTT3 awas 2WR3 4WTR3 GND A TC2 1 AWR
21. GB T 6879 1995 Idle noise lt 65dBm0 Nanjing Photel Communication Technology Co Ltd 1999 2011 32 phutel Gain Conforming to requirement in 5 11 of 6879 1995 Total S N ratio Conforms to ITU G 713 sample 3 4 3Magneto interface 3 4 3 1 Ordinary magneto interface Voice parameters are the same as that of ordinary 2 wire tone see 3 4 1 1 Ringing signal test min 20Vrms testing time 0 5s Signaling mode digital mode PCM 16 time slot A code 3 4 3 2 Carrier wave magneto audio interface 1 Audio 2 wire Interface level 2 wire sending OdBr 0 5dBr 2 wire receiving 3 59 0 5dBr Other parameters are the same as ordinary 2 wire tone see 3 4 1 1 2 Signaling a Ringing signal test min 20Vrms b Signaling mode analogue mode 2100Hz audio signal 2100Hz signal generator Magnitude 1dBm Frequency 2100Hz 5Hz d Signaling testing Magnitude range not less than 17dBm Nanjing Photel Communication Technology Co Ltd 1999 2011 33 phutel Frequency range 2100Hz 50Hz 3 4 4Hotline telephone Loop impedance 20000 including telephone set Idle circuit voltage 48V Loop current 25 Hook off threshold 8mA 3 4 5Synchronous data interface 3 4 5 1 G 703 interface Interface code type conforming to CCITT G 703 synchronous data interface standard Interface rate 64Kbps synchronous data 3 4 5 2 Data interface Interface level conforming to CCIT
22. T V 35 V 24 V 28 or 11 standard Interface rate 64Kbps 3 4 5 3 N 64K V 35 interface Interface level conforming to CCITT V 35 standard or V 11 standard optional Interface rate N 64Kbps N 1 31 3 4 6Asynchronous data interface Interface level conforming to RS 232 V 24 standard RS 422V 11 standard optional Interface rate less than or equal to 14 4Kbps asynchronous data Nanjing Photel Communication Technology Co Ltd 1999 2011 34 phutel 3 4 7 10 100M Ethernet Data interface e 10 100 interface speed self adaptive e Able to memorize 10 000 MAC address and LAN address list e Buffering capacity 256 frames and 1 frame transfer delay 3 4 8 PDH Optical card The PDH optical card can provide 4 channel 100M Ethernet interfaces and 8E1 interfaces herein 4 E1 interfaces will be output directly which will be used by other access equipment and the other 4 1 will enter cross connection matrix of the equipment 1 interface characteristics Bit rate 2048Kbps 50ppm Code type HDB3 code conforming to G 703 standard Input impedance 75Q unbalanced interface Optical interface characteristics Light wavelength 1310nm or1550nm Light source Single mode FC SC socket Average optical output power 10dBm or 14dBm typical OdBm and 6dBm optional Receiving sensitivity 34dBm Maximum permissible input optical power 14dBm Ethernet interface characteristics 10 100Base T interface self ada
23. TA 3 _ AWRR1 PETA TXD2 1 INB3 AWRT2 AWRR2 eww OUTB 1 INA4 AWRT3 1 INB4 AWRTA RXD3 a RXD3 m TC3 TXD3 Ee MN TXD3 RC3 RC3 RXD5 TXD5 2WT5 RXD5 2WT6 5 2WT8 WE me e Nanjing Photel Communication Technology Co Ltd 1999 2011 47 phutel Nanjing Photel Communication Technology Co Ltd 1999 2011 48 phutel Access interface pin assignment table 2 es T LS spese ore mor we pe won 65422 TXD1 TXD1 RXD1 RXD1 awa INN 5 __ ___ me 28 03 TXD3 TXD3 RXD3 RXD3 5 5 we p mm pee me rere Pos rom eer mm 7 m em wm o9 ee pe m RXD7 TXD5 RXD5 RXD5 TXD7 TXD7 RXD7 RXD7 Nanjing Photel Communication Technology Co Ltd 1999 2011 49 phuofcet Access interface pin assignment table 3 TXD1 TXD2 RING1 CLKT2 2 Nanjing Photel Co
24. e channel There is a position for Test module that for testing the audio level of transmitting the audio level of receiving and the E M signal of each channel The NMS System controls the testing process More details please refers to the NMS manual EE Lele XJ Nanjing Photel Communication Technology Co Ltd 1999 2011 20 phutel 2 4 2 6 4 Co directional data card This position is for testing module x m EERE Dod d gd Ea ca EA Each Co directional data card contains 4 channels They conform to ITU T G 703 standard The test modules are used for testing whether the data channels are working correctly The NMS System controls the testing process 2 4 2 6 5 RS232 card This position is for testing module Eu LC EEJ B 2 H HH ziz Im bd Each RS232 data card contains 4 channel asynchronous RS232 interfaces They conform to ITU T V 24 V 28 standard The test module is for Nanjing Photel Communication Technology Co Ltd 1999 2011 21 phutfel testing whether the data channels are working correctly The NMS System co
25. e of the card in horizontal direction Plug the card into the corresponding position The card should be plugged in along the gap of the rack Because the slot gap in the underside is a little wider so the card should follow the right side Nanjing Photel Communication Technology Co Ltd 1999 2011 39 phutel The gaps You must make the card upright position and slide carefully Nanjing Photel Communication Technology Co Ltd 1999 2011 40 d 4 7 7 7 Sua gt IN 0 ul SS 4 photel When the handle reaches the rack you can screw the handle till the card is in the rack totally Nanjing Photel Communication Technology Co Ltd 1999 2011 41 photel 5 1 4Cable configuration 5 1 4 1 Take off the back cover For configuring the cables the back cover should be taken off Nanjing Photel Communication Technology Co Ltd 1999 2011 42
26. est functions including remote channel circuit test and subscriber line test FT 50S 6U PCM Multiplexer is provided with a powerful NMS system by which the operating status of the network can be monitored in real time and the functions including malfunction locating time slot reassignment and online test can be performed easily The NMS information transmission the FT serial equipment can be cascaded through RS232 port if the equipment is located in the same room and they can be connected through TSO time slot of E1 when the equipment is located in different rooms The NMS console can be connected with the devices directly via RS232 port or ETH port and graphical interface NMS command line NMS or SNMP NMS can be realized which can improve the efficiency of network management into a high level FT 50S 6U PCM Multiplexer has the following characteristics 1 1 High density The system capacity is 192 64K channels The system can access up to maximum 64 1 interface 1 2 Abundant Access Interfaces FT 50S 6U PCM Multiplexer supports different types of user services 64Kbps codirectional data and Nx64Kbps synchronous data interface 10 100M Ethernet interface RS232 and RS485 asynchronous data interface FXO FXS Hotline Magneto Carrier wave magneto interface and 2 4 wire E amp M interface etc Nanjing Photel Communication Technology Co Ltd 1999 2011 4 phutel 1 3 Powerful Net Management System It is convenient to set cr
27. gy Co Ltd 1999 2011 7 NY channel card X 24 Ring supply X 2 Power supply X 2 Front view of 505 60 2 2 1 Power supply card One power supply card can be chosen to reduce the cost or two power cards to get more reliability The two power cards are hot backup mutually so no switch time needed Nanjing Photel Communication Technology Co Ltd 1999 2011 8 phutel 2 2 2Ring supply card One ring supply card can be selected to reduce the cost or two ring cards to get more reliability Because the ring card produces more heat when it is powered on so the system will automatically switch off the ring card when the system doesn t need ring 2 2 3Master card One or two master card mode can be selected by user The system will be more reliability when using two master cards the master cards are back up mutually no switch time need 2 2 4Channel card There are 24 channel card slots in the FT 50S 6U PCM Multiplexer One channel card can hold two sub channel cards any types of sub channel card Each sub channel card has 4 audio ports or 4 64Kbps data ports or 4E1 ports or one FV35 port or one Ethernet port Two different types of sub channel cards
28. hotel Communication Technology Co Ltd 1999 2011 5 phutel 1 8 Unique ID card design The ID card is fixed in the shelf it can identify the equipment s ID and store the configuration data file and dynamic operating data So if changing other functional cards will not influence NMS to identify the equipment which makes it more stable during switching master control card 2 Operation Principle and Configuration 2 1 Operation Principle FT 50S 60 PCM Multiplexer conforms to ITU G 703 G 704 G 706 and G 715 standards each Sub Rack contains up to 24 Access Channel cards and each access channel cards hold 8 access channels so each Sub Rack contains 192 access channels FT 50S 6U PCM Multiplexer performs the digitalizing processing for the analogue audio signals the transmitting system will multiplex the digital signals into standard E1 digital frame these digital signals include the digitized signal from analogue interfaces and digital signal from the data interfaces multi channel 1 signal will proceed 64K cross connection in the cross connection matrix The output interface of the system is standard E1 or PDH optical interface The receiving terminal will synchronize and decode the 2M signals and proceed the reverse progress and send the analogue audio signal or digital signal to the user NMS management can be performed for both remote equipment and local equipment The master card MST card will provide two RS232 network
29. interface The NMS connection mode is very flexible the local equipment can be cascade connected through RS232 interface and the remote equipment can be connected by TSO channel of E1 interface or private NMS channel Every product has an exclusive serial number and this number is used as identification code by NMS The NMS platform can connect with any node of the network and FT 50S 6U equipment can be connected in the Chain or Tree topology The NMS console can simultaneously monitor the status of any equipment that manufactured by our company in the same network The power supply cards are mutually backup to provide power of 5V 5V for the system The ring supply cards are also mutually backup which Nanjing Photel Communication Technology Co Ltd 1999 2011 6 generate the ring signal for FXS MAG Carrier wave interface and the test function The Master cards are also hot backup and it will not influence the phone communication during switching the master cards 2 2 System Configuration FT 50S 6U PCM Multiplexer can be configured with two power supply cards two ring supply cards two master cards you may use one of them only to reduce the cost and 24 Access Channel cards the types and number of channel card are optional The number and type of the Access Channel cards is according to the requirements The system configuration is as detailed below Nanjing Photel Communication Technolo
30. l EOO Ethernet Over Optical card will accomplish the connection between 4 channel Ethernet and optical link Its total speed is 100M and these 4 Ethernet interfaces can set VLAN or not by jumpers Nanjing Photel Communication Technology Co Ltd 1999 2011 27 phutel 2 4 2 6 13 Relay card E One Relay card can access 4 1 each can adopt different protocols including China No 1 signaling PRI signaling SS7 signaling or V5 signaling protocol Theoretically one FT 50S 6U can insert up to 16pcs relay card and can be connected with 64 switches these switches can be different protocols separately When the FT 50S 6U equipment is equipped with the relay card the cross connection matrix can assign certain FXS interfaces to the designated relay card in master card which will become a PABX switch with relay interface then it can realize free dialing among FXS interfaces FXS interfaces and remote switches and it also support three party call and realize basic functions of PABX switch Nanjing Photel Communication Technology Co Ltd 1999 2011 28 phutel 2 4 2 6 14 HDSL EEE X beeper IT E bs m i M NE amp fm mnm zm Up ui M
31. mmunication Technology Ltd 1999 2011 50 phutel Description about the signal name in the assignment table a Port 2W means two wire port such as FXS FXO HOT CRR and MAG 2WT means 2wire A and 2WR means 2wire B b Port 4W means 4 wire with E amp M port 4WTT 4WTR means 4 wire transmission input signal 4WRT and 4WRR means 4wire receiving output signal c Port RS232 TXD is the RS232 output signal from 505 6U and the RXD is the RS232 input signal to 505 60 d Port V 35 RXD is the positive data signal to FT 50S 60 and the RXD is the negative data signal to 505 60 and is a pair of signal is the positive data signal from FT 50S 60 and the TXD is the negative data signal from 505 60 and is a pair of signal is the positive clock signal from 505 60 and the is the negative clock signal from 505 60 and TC is a pair of signal is the positive clock signal to FT 50S 60 and the RC is the negative clock signal to 505 60 and RC is a pair of signal e Port FV35 is Nx64Kbps V 35 interface P is the positive data signal to FT 50S 6U and the S is the negative data signal to 505 60 P and S is a pair of signal R is the positive data signal from 505 60 and the T is the negative data signal from 505 60 and T is a pair of signal Y is the positive clock signal fr
32. ne interface and 2100 carrier wave interface are used for the special line application 64Kbps data interface for low rate data communication such as RS232 and V 35 etc In Nanjing Photel Communication Technology Co Ltd 1999 2011 17 phutel addition the V 35 interface card and 10 100M Ethernet access card can access Nx64Kbps data the be 1 to 31 2 4 2 6 1 FXO card This position is for testing module _ m 1 The main function of FXO is used to connect with the subscriber lines of the switch It is for extension of subscriber line of PBX It is used with FXS card usually and for MODEM or analogue trunk of PBX Its functions include tone encoding and decoding 2wire 4wire conversion ringing signal testing signaling decoding etc Each FXO card contains 4 channels There is a position for Test module it can test the audio level and the signaling of every channel and find that if the FXO interface is connected to the PBX firmly The NMS System controls the testing process More details please refer to the NMS manual Nanjing Photel Communication Technology Co Ltd 1999 2011 18 phutel 2 4 2 6 2 FXS card This position is for testing module B un A EE mur ZIZI uu CBE H MM Ek m E n i
33. ng testingen eree 31 3 4 Audio TI TAGS aa raaa panda KB UTE ER OE GN Kg ag nag a A a aga kah 31 3 4 1 2 WITE TONG 31 344 2 ret ine 32 3 4 3 Magneto Interface esit tese rete trt 33 3 4 3 1 Ordinary magneto interface essent 33 3 4 3 2 Carrier wave magneto audio interface 33 3 4 4 Hotline telephone esee eeee eene enne tette tnnt tette stets tinent 34 3 4 5 Synchronous data interface sse 34 G70 interface ap pa n EE naa dioere ples te vue dye eee ee eae ehe 34 34 52 Dati mteri Ice 34 3 4 9 35 V 35 IDterface 34 3 4 6 Asynchronous data interface 22 1120 2 43 0 1200000 100000000008 34 3 4 7 10 100 Ethernet Data 35 3 4 8 PDH Optical card ee RT 35 Nanjing Photel Communication Technology Ltd 1999 2011 2 phutel 3 5 Monitoring Interface ie eret ed v enn UH ee E e d eee ee 36 3 6 Power SUPPLY E 36 3 7 Operation Environment ocn tier t eq Fas dt i A Gae qa Piet EO n ec eges 36 3 8 The principle of test function 4 eese tiennent brian det rh nk NG aga A NG 36 4 Sub Rack Dimensions eerie esee eee eese ene tn enean sns nanasi anssi 37 5
34. ntrols the testing process 2 4 2 6 6 Nx64Kbps FV 35 card This position is for testing module M m zi 4 a A pd bal 1x 00 a D p prm Pa N x k m mmm 221 unn LL Each Nx64Kbps data card contains 1 channel synchronous Nx64Kbps V 35 data interface N is from 1 to 31 There is a position for test module The test module is for testing whether the data channel is working correctly The NMS System controls the testing process Nanjing Photel Communication Technology Co Ltd 1999 2011 22 2 4 2 6 7 Magneto interface card This position is for testing module ba b4 04 4 4 4 4 4 4 4 pa
35. om FT 50S 6U and the AA is the negative clock signal from 505 60 Y and AA is a pair of signal V is the positive clock signal from FT 50S 6U and the X is the negative clock signal from 505 60 V and X is a pair of signal U is the positive clock signal to 505 6U and the W is the negative clock signal to 505 60 U and W is a pair of signal DSR CTS and are from 505 60 RTS and are to 505 60 these five signals are for handshaking f Port ETH Nanjing Photel Communication Technology Co Ltd 1999 2011 51 phutel TDN and TDP are the Ethernet output signal from FT 50S 6U RDN and RDP are the Ethernet input signal to FT 50S 60 g Port 4E1 INT and INR the input signal to FT 50S 60 and the OUTT and OUTR are the E1 output signal from FT 50S 6U h Port RS422 All digital signal line is the same as V35 i Port RS485 R T XD and R T XD are the bi directional bus of RS485 5 1 4 6 Cable connector FT 50S 6U uses the standard connector to lead the cable to the interface socket then insert this connector into the corresponding position in the back of FT 50S 60 According to the application the twist pair cable is used for audio ports and the UTP cable is used for data ports Nanjing Photel Communication Technology Co Ltd 1999 2011 52
36. oss connection and the level of analog interface and read the devices settings by NMS Automatic online test function can realize level test and signaling test for analog interface functional test for data interface functional tests of A B ground short circuit for 2 wire subscribers it is very convenient to locate malfunction quickly and correctly through the NMS 1 4 drop insert function The function can be configured by software which make it very flexible to drop or insert channels 1 5 PABX function The PABX function can be realized by the Relay card the relay card will support China No 1 signaling No 7 signaling PRI signaling and V5 signaling 1 6 Optional OPT optical transmission unit The OPT Optical transmission card can be selected by customer to reduce the equipment cost of the whole transmission system The 1 interfaces of the equipment can be transmitted via optical interface 8 E1 and 4 ETH will be transmitted via the OPT card therein 4E1 will be transmitted directly and the other 4E1 will enter 64E1 cross connection of the system 1 7 Supper Reliability All key cards adopt redundant backup and support hot swappable including power supply cards ring supply cards and master cards The 505 60 PCM Multiplexer adopts advanced circuit design and modular structure design it uses low power consumption high reliable components and all functional cards support hot swap as well Nanjing P
37. phutel photel User Manual of FT 50S 6U PCM Multiplexer 5 Nanjing Photel Communication Technology Co Ltd Nanjing Photel Communication Technology Co Ltd 1999 2011 1 Table of Contents 1 Brief Introduction 4 1 1 4 1 2 Abundant Access Interfaces 4 1 3 Powerful Net Management 5 5 1 4 drop insert function 5 1 5 5 1 6 Optional optical transmission 5 1 Supper HE 5 1 8 Unique ID card desi gin 6 2 Operation Principle and Configuration sssscsscsccssssscsssesscsessssesssssseessserees 6 2 1 Operation Principles 6
38. ptive Has VLAN function Nanjing Photel Communication Technology Co Ltd 1999 2011 35 phutel 3 5 Monitoring Interface Two RS232 interfaces adopting RJ45 socket 9600 bps 8 data bits 1 stop bit 3 6 Power Supply Input voltage Standard value 48Vdc Voltage range 36Vdc to 72Vdc Power consumption lt 100W when no hook off or ringing 3 7 Operation Environment Temperature 0 45 Humidity lt 85 30 C Air 70 106 3 8 The principle of test function FT 50S 6U may test most interface cards For instance The procedure of FXS card test is below a Select the channel number of FXS interface in the NMS b Connect the FXO circuit in the test unit with the FXS interface by setting the MPU of the MST card c Control FXO and make the FXS into hook off state Then the MPU will read the state that the FXS is in hook off state which means that the transmitting signal is correct d MPU controls the output ringing signal of FXS If the FXO circuit in the test unit will receive the ringing signal which means that the receiving signal is correct e MPU writes a series of data to the receiving port of the FXS The data includes amplitude and frequency And MPU reads another series of data from sending port of the FXO MPU sends the received data to the NMS platform The NMS platform calculates and gets the result and tells Nanjing Photel Communication Technology Co Ltd 1999 2011 36
39. ross connection function which can accomplish non blocking cross connection for 64xE1 time slots The cross connection matrix is 2048x2048 2 4 2 5 PDH Optical card CH mpi The PDH Optical card adopts PDH optical transmission mode its access Nanjing Photel Communication Technology Co Ltd 1999 2011 16 capacity is 8 4 10 100 Ethernet interfaces Herein 4E1 will enter FT 50S 6U equipment s cross connection matrix and the other 4E1 will be output directly through rear connectors which will be used by other access equipment And the NMS can read the optical alarms of this optical card and the E1 alarms and the NMS also can mask the warning status The PDH optical card has two optical interfaces which support hot swappable function the optical module adopt the popular SFP optical module which can be hot swappable and it is convenient for maintenance The PDH optical card s first sub channel card is the position near to the front panel that ETH sub channel card be inserted and the second sub channel card position can insert any type of sub channel cards such as 1 card analog card and data card There are 8 two color LED lights LED 5 8 is corresponding to the second sub channel card
40. wer supply card are voltage conversion and supplying power to the system The equipment has two power supply card positions for mutual backup one single power supply card can provide power for the system independently The input is 48V the output is 5V and 5V There are 6 LED lights 3 LED for red color 3 LED for green color on the power supply card for 48V 5V and 5V When the 48V is normal the LED is green when there is no 48V power input the LED will be red When 5V is normal the LED is green when 5V is abnormal the LED is red When 5V is normal the LED is green when 5V is abnormal the LED is red The red light means alarm The NMS terminal can mask the alarm states Nanjing Photel Communication Technology Co Ltd 1999 2011 12 2 4 2 2 AC DC Power Supply 508 m z z eat e 5V pen Eum Ms dee 11 m R 15 ca 48 eo ME e e inn 2220 2222 eja eee m j b 2621 e c e 00 9b dus e AC DC power supply card can connect with 48V DC power input from the rear power connector and it also can connect
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