User`s manual
Contents
1. CAS multiframe Configuration Multiframe CAS Remote CAS Alarm control over the CAS alarm signal Y bit Turn CAS alarm on off Configuration Multiframe CAS X1 X2 X3 provides manual control of X1 X3 CAS multiframe bit state Configuration Multiframe CAS ts16 ABCD 1 7 Configuration Multiframe CAS ts16 ABCD 8 15 Configuration Multiframe CAS ts16 ABCD 16 23 Configuration Multiframe CAS ts16 ABCD 24 31 allows setting 4 bits of ABCD signaling for the appropriate timeslot the field is O F Status submenu Status Reset reset statistics 13 Quasar micro User s manual Test submenu Test Loopback LLOOP turns on a local loop for El port Tx Tx El port f Rx Line Test Loopback RLOOP turns on a remote loop for El port Tx El port Line Rx Rx 14 Quasar micro User s manual 5 Adapter technical specifications Parameter Value El connector type IDC 10 pins Cable type 120 Ohm twisted pair Nominal pulse voltage 3 V 10 Data transmission rate 2048 kbit s 50 ppm Line Coding AMI HDB3 El signal attenuation 6 db Standards ITU G 703 G 704 G 706 G 732 G 823 Pulse form ITU G 703 Jitter ITU G 823 Frame structure ITU G 704 Bus and slot type miniPCI express Device dimensions 50 x 30 x 11 mm Ambient conditions Temperature 20 to 50 C Humidity 80 at 25 C 6 Delivery set e Adapter board e CD wi2. adapter is successfully recognized by the Linux PCI subsystem To check it run the Ispci utility After utility start the list of PCI devices will appear on the screen The following device must be in the list Network controller Altera Corporation Device 2241 If the system recognizes the adapter then the driver will be successfully loaded The list of the loaded modules Ismod utility confirms the successful load The quasar module must be presented in the list The module as well reports on successful load in the var log messages log Quasar micro User s manual 4 4 Configuration of El ports El ports of the adapter are described in the etc dahdi system conf configuration file The span key word defines parameters of the given port span lt span_num gt lt timing gt lt LBO gt lt framing gt lt coding gt crc4 where span num El port number from 1 to the maximum port number in the board timing should the port be used as a synchronization source 0 port is El master 1 and more El slave port The port is among the adapter synchronizing sources The greater the number the less the port priority is LBO ignored parameter set 0 Framing telephony signaling acceptable values are ccs cas Coding line coding acceptable values are ami or hdb3 Crc4 allow crc4 verification and generation an optional parameter 10 Quasar micro User s manual 4 5 Select timeslots for data transmi
3. Quasar micro miniPCI express El interface board User s manual Version 1 4 04 12 2014 Novosibirsk 2007 2014 Developer and manufacturer Parabel Ltd 630090 Novosibirsk 90 P O Box 126 http www parabel ru Email info parabel ru Phone Fax 7 383 2138707 Quasar micro User s manual Attention It is not recommended to use this product on physical lines without lightning protectors and going outside one building Quasar micro User s manual Contents INTRODUCTION soietucescssSeaetesuGoscseSelngedecotobedvanducedesotecsdndcGoesVobstuanfossdvbebeasdubevesetnve 5 2 DESIGN OF THE ADAPTER o oococconcononnonconconcnnonronconcnnonanaroncancnanaroncnncnnnarnnrnnrancnanaranenanas 6 3 INSTALLATION AND CONNECTION OF THE ADAPTER BOARD o ococconcononnancannannns 7 4 SORT A EN DR D E naene ineine Eai pEi Eei reppanan Sma 8 4 1 Introduction sescassscscissiccensessectecscssnesessscccsseseetestussccssVassoosecseessescniseduseseseevesseuasesssssetdedeevedsestectsoeussdsdes ccsdensoosevencesessves 8 4 2 System requirements oooocooconnononnonncnnonacononoconnnnncnnonnonncnnonoconcnn non t asas acesa ea ne ossos oise roo noo ron coets rcc noc ron assa ssa caca nene n cana nds 9 4 3 Driver IMstallatiONssesccsccececicccccscsseccescacvessessntecsuchoccsedscdescensccvenvetsedecvacssctnesdssuseusceeveusedsetecesssssesesesuedssceedeseuscnsesencasesses 9 4 4 Configuration of El ports scssssssscsscsscscsssssssssssccscsscssc
4. ame CAS LOM Off XYXX 0000 CRC4 Multiframe CRC4 err Off LOC On E bit On Err counters HDB3 0 FAS 0 CRC4 0 ABCD status 00000000 00000000 00000000 00000000 1 Configuration gt gt 2 Status gt gt 3 Test gt gt 0 Quit 12 Quasar micro User s manual Press 1 9 keys to select submenu or press O to exit the submenu Other keys can be used to refresh status information 4 6 2 El port settings Line coding and synchronization Configuration Line code select HDB3 or AMI line code Configuration Clock source select internal synchronization master Internal or line synchronization slave line Framing parameters Configuration Framing Receive turn on off framer on receiving If off chosen the input data should be treated as raw G 703 unstructured stream Configuration Framing Xmit turn on off framing on transmitting If on then the zero timeslot will be filled with the specification G 704 synchronization marks Configuration Framing RAI control over the RAI signal The field can take the on off auto values If auto then basic frame synchronization is lost the El framer will automatically transmit the RAI alarm signal to the far end point Configuration Framing Inter National bits set National amp International bits Sa4 Sa8 Si0 Sil Multiframe parameters Configuration Multiframe CRC4 multiframe turn CRC4 on off Configuration Multiframe CAS turn on off
5. essnsssssssssscescescessnsssssssssescescossossnsssssscssscossossossnsseeses 10 4 5 Select timeslots for data transmissiOn ssscccsssssccsssssccsssssscesssscccessssccessssccesssscccsssscccessssecessssccsesssccessssscsesssesees 11 A ONO 12 5 ADAPTER TECHNICAL SPECIFICATIONS ooococconcoronconcancnnonconconcanonanaroncancanonranrannanesa 15 6 DELIVERY SET sisscsssscevesssccevsssveceuscossaessusvccossssvscewevescorvevsuscevosessvovansuccoessenavenseoscsnystencae 15 7 USEFUL EINKS tii deve betevavecedevesutavetocetevevaieve edobovedsdudetedstodedudevossUslotudstedesesstatete 15 Quasar micro User s manual 1 Introduction Quasar micro interface board hereinafter referred to as adapter is intended for connection of El interfaces to the computers running under Asterisk soft PBX The adapter is configured as a computer board of miniPClI express format The adapter is controlled by a special driver developed for the Linux OS The Quasar micro adapter possesses the following features e Quantity of El channels used 1 or 2 e Total access embedded hardware timeslots switcher with 64x64 channels matrix e DMA mode for data transfer to PC without CPU frames are optimized for DAHDI e Automatic selection of the synchronization channel e PCI express bus Applications e Laptop based E1 analyzers e Compact VOIP gates based on Asterisk e VOIP gates and IP PBX for industrial and rugged applications Quasar micro User s manual 2 Desig
6. n of the adapter The adapter consists of the following functional units see the figure below LIU amp Framer G 703 transceiver chip and G704 framer TDM switch El timeslots cross connector 64x64 timeslots DMA controller enables data transfer between the adapter and PCI bus PCI bridge bridge chip for PCI PCle bus DMA controller TDM switch LIU amp LIU amp Framer Framer Quasar micro User s manual 3 Installation and connection of the adapter board There are layout of the Quasar micro adapter and El ports pinout table 1 9 J2 mPCl express slot Signal Port Port 1 Port 2 TX J2 1 J2 9 TX 32 2 J2 10 RX J2 3 J2 7 RX J2 4 J2 8 Quasar micro User s manual 4 Software 4 1 Introduction The adapter operation depends on the following software components 1 DAHDI package earlier Zaptel This component provides low level procedures with telephone equipment Supply of the DAHDI package with the adapter is not obligatory so the download from the public Internet resources is acceptable see Useful links at the end of the Manual The compatibility with the original DAHDI package is guaranteed no patches needed 2 Quasar ko driver It is a logical part of the DAHDI package This component provides adapter specific functions The driver is supplied in the source code presentation The driver must be compiled before loading into a system The corre
7. n the channel For further information see sethdlc documents 11 Quasar micro User s manual 4 6 ecfg utility The ecfg utility allows adjustment of parameters of the El interfaces It can be used as a simple El analyzer The ecfg program can be used for configuration of some parameters which are not subject to the DAHDI configuration utilities The utility uses a dev quasar special file for interfacing the driver The prevous paramters adjusted by DAHDI are easily overridden with the utility The utility runs independently and does not update data in the DAHDI structures 4 6 1 Main menu The ecfg utility is launched in the Linux command string with the following parameters ecfg b M 1N Where M board number 0 1 N El port number 0 or 1 El parameters are configured by means of modifying the parameters in hierarchical menus When configuration completed the settings can be kept in a file Configuration is saved in the etc ecfg quasarM_N cfg file where M and N numbers of the board and port When ecfg is launched the main menu will be displayed on the screen containing information on software version board and port numbers status of the given El port Quasar M monitor v 1 14 26 08 2008 Updates http parabel ru PMC chan 0 0 conf file etc ecfg quasar0_0 cfg HW FW REV version 10 10 e driver verision 2 0 3 Line status LOS On AIS Off Frame status LOF On Sa4 8 00000 RAIS Off CAS Multifr
8. sponding software should be available on the server to do it 3 The etc dahdi system conf configuration file Parameters of the El ports and selected timeslots are specified in the file The file is modified by a user with the help of any text editor installed in the system Configuration file syntax is out of scope of this document Nevertheless the commands relative to the adapter configuration are presented here 4 The dahdi_cfg configuration utility The utility based on the configuration file transmits some parameters to the driver After any changes in the configuration file the utility should be restarted Quasar micro User s manual 4 2 System requirements Before the driver installation the following software must be installed in the system e binutils make and gcc compiler e Kernel header files e DAHDI package in source codes Learn DAHDI and Asterisk documentation before installation and operation of the driver 4 3 Driver installation The driver is packed in the Quasar driver quasar x x x tar bz2 tar archive located on the CD included into the delivery set Drivers of the 3 0 0 version and later work with the DAHDI package As every version has its own requirements for driver installation a user should strictly follow the instructions of README file packed in the same archive The final step of the driver compilation is loading quasar ko module on a system Before loading it in the system please ensure the
9. ssion The Quasar micro adapter can be used not only for voice communication link but for El data transmission Both the functions can be exercised with different channels but on one board Note the DAHDI package should be compiled with HDLC subsystem support This is determined with CONFIG_DAHDI_NET parameter 31 timeslots are used for each El port Timeslot 0 is responsible for the frame format it is not involved into data transmission The timeslots enumeration in the system is continuous numbers from T1 to T31 are referred to port 1 port 2 covers range from 32 to 62 and so on To switch demanded El timeslots to the network interface nethdlc keyword is used nethdlc lt S gt lt E gt where S number of the initial timeslot E number of the final timeslot For example nethdlc 2 13 For the given configuration 12 timeslots of the first port starting with 2 and ending with 13 will be configured as one data transmission channel To register timeslots a comma can be also used For example the same group of timeslots can be written as nethdlc 2 3 13 The group of timeslots described with the nethdlc enumeration forms a network interface with hdlcO name in the Linux network subsystem hdlcl corresponds to the next given command and so on The data link protocol of this interface can be configured with the help of sethdlc command For example command sethdlc hdlcO cisco specifies cisco compatible hdlc protocol o
10. th driver and user s manual e Guarantee card e Package box dimensions 26x17x3 cm Weight is less than 0 5 kg 7 Useful links http www asterisk org downloads 15 Revisions 1 4 quasar micro
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