B200E on DAHDI User Manual
Contents
1. tar zxvf dahdi linux complete current tar gz wget http downloads asterisk org pub telephon y asterisk releases asterisk 1 8 5 0 tar gz tar zxvf asterisk 1 8 5 0 tar gz Also you can get the DAHDI source code from Digium official website but need to get a patch from OpenVox official website for Hardware Echo Cancellation Module wget http downloads asterisk org pub telephon y dahdi linux complete releases dahdi linux compl ete 2 4 1 24 2 4 1 tar gz tar zxvf dahdi linux complete 2 4 1 2 2 4 1 ta r gz OpenVox Communication Co LTD URL www openvox cn 15 Open Vox B200E BE200E on DAHDI User Manual wget http downloads openvox cn pub drivers da hdi patches b200p_b400p wcb4xxp tar gz For BE200E tar zxvf wcb4xxp tar gz Use the files decompressed from wcb4xxp tar gz to replace the original files in dahdi linux complete xx linux drivers dahdi wcb4xxp before you compile DAHDI gt If using Asterisk 1 8 it is not need to make any patches more gt If using Asterisk 1 6 please modify the file asterisk 1 6 xx channels chan_dahdi c as the following introduction Please comment out the following line ast_log LOG_WARNING How cool would it be if someone Implemented this mode For now sucks for you line d n v gt lineno Then add the following two lines after the above action confp gt chan sig SIG_BRI_PTMP confp gt pri nodetype PRI_NETWORK 3 2 Installation 1 Hardware dete2. lt 6 gt wceb4xxp 0000 02 0a 0 Hardware echo cancellation enabled web4xxp 0000 02 0a 0 Port 1 TE mode web4xxp 0000 02 0a Port 2 NT mode web4xxp 0000 02 0a Did not do the highestorder stuff web4xxp 0000 02 0a new card sync source port 2 web4xxp 0000 02 0a new card sync source port 2 web4xxp 0000 02 0a Failed to create device attributes web4xxp 0000 02 0a Driver unloaded web4xxp 0000 02 0a probe called for b4xx ooooooo Meanwhile if the patch is applied correctly you can see the message Hardware echo cancellation enabled which means the Hardware Echo Cancellation Module is working fine OpenVox Communication Co LTD URL www openvox cn 21 Open Vox B200E BE200E on DAHDI User Manual After running modprobe dahdi or modprobe wcb4xxp there is not any information displayed if loaded normally and successfully wcb4xxp is the driver module name of B200E BE200E If there is any error please trace the cause Until all errors are clear up you could execute dahdi_gencon f again and then go to the next step By running dahdi_genconf it will generate etc dahdi system conf and etc asterisk dahdi channels conf automatically Checking whether the generated files information agrees with your hardware setup if not you should modify to your specific requirements Do not forget to confirm that dahdi channels conf is included in chan_dahdi conf if not run command echo include dahdi channels conf g
3. B200E BE200E on DAHDI User Manual Chapter 4 Reference www OpenVox cn www digium com www asterisk org www voip info org www asteriskguru com Tips Any questions during installation please consult in our forum or look up for answers from the following websites Forum wiki OpenVox Communication Co LTD URL www openvox cn 28 OpenVox B200E BE200E on DAHDI User Manual Appendix Specifications e Weight and size Weight 112g BE200E 20g EC module Size 14 0x9 9x1 8cm 5 51x3 90x0 71 inch e Interfaces PCI Express 1 0 or above Local Loop Access RJ 45 ports used on certain ISDN S T U interfaces e Environment Temperature 0 50 C Operation 40 125 C Storage Humidity 10 90 NON CONDENSING e Power consumption Voltage 3 3V 38V only NT mode Power Dissipation 0 97W Minimum 4 7W Maximum Hardware and software requirements RAM 128 MB Linux kernel 2 4 X or 2 6 X CPU 800 MHZ OpenVox Communication Co LTD URL www openvox cn 29 Open Vox B200E BE200E on DAHDI User Manual Appendix B PIN Assignments Basic Rate ISDN lines can use straight flat modular cable if necessary However twisted pair are more common ISDN U interface N A 7 8 6 Green White Brown 48 VDC Power optional Brown 48 VDC Return optional The U Interface is most commonly used in North American Basic Rate ISDN systems The U Interface is an 8 conductor modular RJ 45 jack The cent
4. Settings a Si PCM OUT m TT m NT mode TE mode Ooo mjn nj C s E OpenVox B400P Scd G ESE E GEE A Ee E P IN 12V Input Voltage Port Dual color State Indicator Led Termination of S T Interface 100 ohm Power Supply Selection __ Connect Termination ON HE Open Termination OFF Figure 3 Jumper settings 2 7 Hardware setup procedure gt Power off your PC remember to unplug the AC power cable gt Setcard ID as previously stated if there are more than one BRI card and set the switches appropriately gt Insert B200E BE200E into a PCI E slot vertically OpenVox Communication Co LTD URL www openvox cn 12 Open Vox B200E BE200E on DAHDI User Manual gt Plug the hard disk power supply cable D style to power feeding input jack if it is need to provide power by external equipments please refer jumper setting section for more details gt Plug ISDN lines into RJ 45 interfaces which set as TE mode and ISDN phone lines into RJ 45 interface which set as NT mode gt Fix the board by a screw gt Plug back the AC power cable and power on PC Caution During the above processes an ESD wrist strap is needed Once power is on you must not attempt to install or take down the board After hardware setup appropriately it is time to install software OpenVox Communication Co LTD URL www openvox cn _13 OpenVox B2
5. board is powered by PCI Express 1 0 or above slot which provides 3 3V or 12V on PCI E slots so there is no need for external power source 2 2 Slot compatibility B200E BE200E is compatible with PCI E x1 x2 x4 x8 and x16 slot You should confirm your slot type firstly and then insert B200E BE200E into the PCI E slot as previously described Some slots are described like that DOO00000 0000000000 1 O000000O00000 000000 D0000000 0 TUOOUOOOOOOOOOTOUOOOD 100000000 100000 TOOOUOOO noaoono TU i a 32 bit 5 0V PCI slot DDDOOD00000000000 000 1000 1 w 000000 TOOT UOUOOODDTOOO OOO NOOO TOOOUUU DUO DUUODUUUOOUDDUOUUDDUDOOUOUUNUOUUOUODUODNU000 4 aes E SSS 64 bit 3 3V PCI slot DDD QO00 000000000000 0000 000000000000 000000000000 0000000000000000 000000000000 0000000 TOOUTOTTOUODUTOOOUON OOO TODO OODODODOUUOUDOUOOUDUUOUUDUUDOODNUUDUNUNOOUDNUOOUO00 5 ee SS Gee 64 bit 5 0V PCI slot DODD ONOODODDDNT00 00000000 00000000 000000000000 00000000 00000000 000000000000 0000000 i Figure 2 PCI E and PCI slots OpenVox Communication Co LTD URL www openvox cn 9 Open Vox B200E BE200E on DAHDI User Manual 2 3 Setting C
6. of any kind resulting from the use of this document OpenVox has made every effort to ensure that the information contained in this document is accurate and complete however the contents of this document are subject to revision without notice Please contact OpenVox to ensure you have the latest version of this document Trademarks All other trademarks mentioned in this document are the property of their respective owners OpenVox Communication Co LTD URL www openvox cn 2 OpenVox B200E BE200E on DAHDI User Manual Contents General Safety Instructions e ssesssesssecesocesoossooessseessocssoosscosssocsssesesocesocesoosssoesssesssose 4 Test Environments sssscssesssssssssssesssssosscosssssessessassssssssseossessossssssesecsssssss ssssscossessosc ssssss 5 Ch pt r TOC E VU OW a gcticccscaecsantccciastccanacaaduccsenesecun cea ceastanaccaessouceancuanccamecanasaecentcrammcesteness 6 1 1 Whatis ASterisk crror eee e EEE A EEA EO ERE EEES 6 1 2 What is B20QE BE200E iste catensas Gieenetotatcates detention eheasiecaseeleaciiedidedeweana eee 7 Chapter 2 Hardware Setup cccssisccccscesncacscivecassccsnnassctvecensducsoasssvsnensdnavssansesvcenssivincastanies 9 2 1 POWER s pply s sosise ernen Geers a nisin aane EEEE Ea EA REEERE SEEE 9 2 2 Sl t compatibility cincctccacgasvasctied ace siueddgsseaciusqucnaseassteed aoelgeapaseiuciusqnnccieegereieadie 9 2 9 Setin Card ID icena e S E E E eles 10 2 4 Adjusting Termination of S T Interface 10
7. with screws 5 Electrical Surges ESD are very destructive to the equipment To avoid it make sure there is a low impedance discharge path from your computer to chassis ground 6 To reduce the risk of damage or injury please follow all steps or procedures as instructed OpenVox Communication Co LTD URL www openvox cn 4 Open Vox B200E BE200E on DAHDI User Manual Test Environments CentOS 5 6 Kernel version 2 6 18 238 12 1 e15 DAHDI dahdi linux complete 2 4 1 2 2 4 1 Asterisk 1 8 5 0 Libpri 1 4 11 5 Hardware OpenVox B200E BE200E OpenVox Communication Co LTD URL www openvox cn 5 OpenVox B200E BE200E on DAHDI User Manual Chapter 1 Overview 1 1 What is Asterisk The Definition of Asterisk is described as follows Asterisk is a complete PBX in software It runs on Linux BSD Windows emulated and provides all of the features you would expect from a PBX and more Asterisk does voice over IP in four protocols and can interoperate with almost all standard based telephony equipments using relatively cost effective hardware Asterisk provides Voicemail services with Directory Call Conferencing Interactive Voice Response and Call Queuing It supports three way calling caller ID services ADSI IAX SIP H323 as both client and gateway MGCP call manager only and SCCP Skinny voip info org A JB Operating System Linux and FreeBSD PSTN n OpenSource Drivers Asterisk DAHDI d Zaptel Bris
8. 0 ohm seeeeeeseeeereereeerereererss 10 2 Power Feeding Connettore resa anina annes iiaia iei 11 2 7 Hardwar setup procedUTE essere ieres a rea EE R 12 Chapter 3 Software Installation and Configuration esessessescssoesossossesoesossesossoe 14 Do UDO We TAG MAE N E E E E 14 3 2 Installato suceancnsepsandestaneashsonsancenosaantaadasedcunnsteneaeteansepeesdacomespaacenvetateneuarsenniaes 16 3 3 Config rationN 2 23scsccicodexeecedebscecatdca debe rie anonse TaT Aa EESE a AEAEE AE 20 Chapter 4 Reference esseossoosssocsssecssocesocesoosssceessccssocsscosscosessesssocesocesoosssoesssecssocssooses 28 Appendix A Specifications sssesssecssocssoosscosssoeessecesocesocssoocssoesssecssocssoosssosssosessesesose 29 Appendix B PIN Assignments seeescoessscessccssocesocesoccssccessecesocsscosssocesscsesocesocsssosesoe 30 OpenVox Communication Co LTD URL www openvox cn 3 OpenVox B200E BE200E on DAHDI User Manual General Safety Instructions CAUTION 1 The computers that have B200E BE200E card installed must comply with the country s specific safety regulations 2 Only service personnel should install B200E BE200E card 3 Before you install B200E BE200E card please unplug the power cord from the computer and remove the cover from your PC 4 For avoiding personal injuries and damage to your computer and B200E BE200E card make sure bracket of the card is secured to the PC s chassis ground by fastening the card
9. 00E BE200E on DAHDI User Manual Chapter 3 Software Installation and Configuration B200E BE200E supports DAHDI software driver on Linux To make full use of B200E BE200E you should download compile install and configure DAHDI Libpri and Asterisk Let s make specific versions for an example to state how to install software 3 1 Download DAHDI software packages are available on Open Vox official website or Digium Some patches should be applied when the driver source is from Digium Therefore it is recommended that downloading the DAHDI driver package from OpenVox official website Gain DAHDI source package from Open Vox http downloads openvox cn pub drivers dahdi linux complete openvox dahdi linux complete current tar gz Get Libpri and Asterisk software packages from Digium official website http downloads asterisk org pub telephony ibpri releases libpri 1 4 11 5 1Ar 2Z http downloads asterisk org pub telephony asterisk releases asterisk 1 8 5 0 tar 8z Execute the following commands under the directory of usr src in OpenVox Communication Co LTD URL www openvox cn 14 OpenVox B200E BE200E on DAHDI User Manual generally to download and decompress these packages wget http downloads asterisk org pub telephon y libpri releases libpri 1 4 11 5 tar gz tar zxvf libpri 1 4 11 5 tar gz wget http downloads openvox cn pub drivers da hdi linux complete openvox_dahdi linux complete c urrent tar gz
10. Led for the Linux kernel bring powerful ISDN BRI connectivity to your Linux machine B200E BE200E works well with Asterisk Elastix FreeSWITCH PBX in a Flash trixbox Yate and IPPBX IVR projects as well as other Open Source and proprietary PBX Switch IVR and VoIP gateway applications OpenVox Communication Co LTD URL www openvox cn 7 OpenVox B200E BE200E on DAHDI User Manual Target applications gt gt gt gt gt gt High Performance ISDN PC Cards ISDN PABX for BRI VoIP Gateways ISDN LAN Routers for BRI ISDN Least Cost Routers for BRI ISDN Test Equipment for BRI Main features gt gt Vv gt gt gt gt Supports PCI Express 1 0 or above 2 RJ 45 interfaces on a single PCI bracket ITU T 1 430 and TBR 3 certified and S T ISDN supporting TE NT mode 32 bit bus master DMA data exchanges across PCI interface at 132Mbytes sec for minimum host processor intervention DTMF detection on all B channels Multiparty audio conferences bridge Full software and hardware compatible with Junghanns NET ISDN mISDN driver DADHI and so on RoHS compliant Certificates CE FCC A Tick trixbox Officially Certified Elastix Officially Certified OpenVox Communication Co LTD URL www openvox cn 8 OpenVox B200E BE200E on DAHDI User Manual Chapter 2 Hardware Setup There are some points should be paid attention to when setting up B200E BE200E 2 1 Power supply The
11. Open Vox B200E BE200E on DAHDI User Manual OpenVox Open Vox Communication Co Ltd B200E BE200E on DAHDI User Manual Version 2 2 OpenVox Communication Co LTD URL www openvox cn Open Vox B200E BE200E on DAHDI User Manual OpenVox OpenVox Communication Co Ltd Most Advanced Asterisk Cards Address F 3 Block No 127 Jindi Industrial Zone Shazui Road Futian District Shenzhen Guangdong 518048 China Tel 86 755 82535461 82535095 82535362 Fax 86 755 83823074 Business Contact sales OpenVox com cn Technical Support support Open Vox com cn Business Hours 09 00 18 00 GMT 8 from Monday to Friday URL www OpenVox cn Thank You for Choosing OpenVox Products OpenVox Communication Co LTD URL www openvox cn 1 Open Vox B200E BE200E on DAHDI User Manual Copyright Copyright 2011 OpenVox Inc All rights reserved No part of this document may be reproduced without prior written permission Confidentiality Information contained herein is of a highly sensitive nature and is confidential and proprietary to OpenVox Inc No part may be distributed reproduced or disclosed orally or in written form to any party other than the direct recipients without the express written consent of OpenVox Inc Disclaimer OpenVox Inc reserves the right to modify the design characteristics and products at any time without notification or obligation and shall not be held liable for any error or damage
12. ard ID If want to install more than one card of B200E BE200E in a PC you should take care of the card ID switch The state of ON stands for 1 and OFF represents 0 Card ID is calculated by binary For instance the four switches should be all set to OFF if there is only one card which means their corresponding binary value is 0000 and There two pieces of rules you must obey to set Card ID gt The ID of the first card must be set to 0 and the second should be set to 1 and so forth gt The first Card is a card that will be initialized i e installing driver firstly when the system boot up At most cases Linux will initialize PCI devices according to their slot order The slot nearest to the CPU will be initialized firstly and the far end slot will be initialized at last That is to say the card which is nearest to the CPU ID should be set to 0 if there are more than one B200E BE200E on your machine 2 4 Adjusting Termination of S T Interface 100 ohm You are able to set a port to NT or TE mode please refer to figure 3 for visualized information gt Ifaport works on NT mode you should set jumper to CONNECT ON gt Ifaport works on TE mode theoretically it should be set to OPEN OpenVox Communication Co LTD URL www openvox cn 10 Open Vox B200E BE200E on DAHDI User Manual OFF but it might connect to some non standard ISDN terminal equipments that do not have terminal resistors for such equipments
13. ction OpenVox Communication Co LTD URL www openvox cn 16 Open Vox B200E BE200E on DAHDI User Manual lspci vvvv Check the outcome and confirm your system has recognized B200E BE200E If it has been recognized ISDN controller will be displayed in the output information like that 02 09 0 ISDN controller Cologne Chip Designs GmbH ISDN network Controller HFC 4S rev 01 Subsystem Cologne Chip Designs GmbH Device e884 Control I O Mem BusMaster SpecCycle MemWINV VGASnoop ParErr Stepping SERR FastB2B DisINTx Status Cap 66MHz UDF FastB2B ParErr DEVSEL medium gt TAbort lt TAbort lt MAbort gt SERR lt PERR INTx Interrupt pin A routed to IRQ 217 Region 0 I O ports at dff0 size 8 Region 1 Memory at feafb000 32 bit non prefetchable size 4K Capabilities 40 Power Management version 2 Flags PMEClk DSI D1 D2 AuxCurrent 0mA PME D0 D1 D2 D3hot D3cold Status DO NoSoftRst PME Enable DSel 0 DScale 0 PME Kernel driver in use wcb4xxp Kernel modules wcb4xxp Figure 4 Hardware detection If B200E BE200E is not recognized by the system you have to power off and take out the card to insert it into another PCI E slot 2 Software installation Some dependencies are crucial If any of them is absent the software installation process would not go through successfully Let s run yum install XX XX stands for the dependency s name to check the availability of dependencies O
14. er to the destination ISDN phone which connects the channel For example if the SIP phone dials 001 Asterisk will get through to the ISDN phone which connects the first DAHDI channel When calls are running you can check the status of Hardware Echo Cancellation Module In time slots which are active EC module status is ON otherwise it s OFF The status of EC looks like as follows OpenVox Communication Co LTD URL www openvox cn 26 OpenVox CLI gt dahdi show channel 1 Channel 1 File Descriptor 9 Span 1 Extension Dialing no Context from isdn Caller ID 10086 Calling TON 33 Caller ID subaddress Caller ID name 10086 Mailbox none Destroy 0 InAlarm 0 Signalling Type ISDN BRI Point to MultiPoint Radio 0 Owner DAHDI il 10086 1 Real DAHDI i1 10086 1 Callwait lt None gt Threeway lt None gt Confno 1 Propagated Conference 1 Real in conference 0 DSP yes Busy Detection no TDD no Relax DTMF no Dialing CallwaitCAS 0 0 Default law alaw Fax Handled no Pulse phone no Gains RX TX 0 00 0 00 Dynamic Range Compression RX TX 0 00 0 00 DND no Echo Cancellation 128 taps currently ON Wait for dialtone Oms PRI Flags Call PRI Logical Span Implicit Actual Confinfo Num 0 Mode 0x0000 Actual Confmute No Hookstate FXS only Onhook CLI gt Figure 9 EC status OpenVox Communication Co LTD B200E BE200E on DAHDI User Manual URL www openvox cn 27 Open Vox
15. er two pins pin 4 and 5 are used for the 2 wire loop The wiring of pin 4 and pin 5 are not polarity sensitive e g 4 and 5 may be crossed Optional 48 VDC power may be utilized on RJ 45 pins 7 and 8 This can be used to power the NT 1 and TE equipments if sufficient power is OpenVox Communication Co LTD URL www openvox cn _30 Open Vox B200E BE200E on DAHDI User Manual available In most cases power is not provided from the telephone company BRI S Interface 6 7 8 Green Receive White Brown 48VDC Power optional Brown 48VDC Return optional The BRI S Interface is a 4 wire interface with separate Transmit and Receive pairs It can be operated in four modes gt Point to Point Mode allows one logical terminal that may be up to 1 KM from the NT 1 gt Short Passive Bus Mode allows connection of up to 8 terminals in parallel on the S T bus The terminals can be within 100 to 200 meters from the NT 1 OpenVox Communication Co LTD URL www openvox cn 31 OpenVox B200E BE200E on DAHDI User Manual gt Extended Passive Bus Mode allows connection to 8 terminals at distances of up to 500 meters from the NT 1 gt Star Bus Mode allows interconnection of up to 8 terminals to a central NT 1 Each terminal can be up to 1 KM from the NT 1 lt The NT 1 unit has configurable jumpers to apply a 100 ohm termination to the S Interface signal pairs Usually these jumpers will be in Rules of termination is
16. fault default In Service 1 from isdn default In Service 2 from isdn default In Service 4 from internal default In Service 5 from internal default In Service CLI gt pri show spans PRI span 1 0 Up Active PRI span 2 0 Up Active Figure 7 channels and spans show It is successful installation if you can see the span is up and active and not In Alarm Otherwise please check the configuration files and physical connections 4 Dialplan edit You should make sure that the context from isdn and from internal are in extensions conf Here a simple example is given vim etc asterisk extensions conf from isdn exten gt s 1 Dial SIP 100 r exten gt s n Hangup from internal exten gt X 1 Dial dahdi 1 EXTEN r exten gt X n Hangup exten gt _0XX 1 Dial dahdi EXTEN 1 r exten gt _0XX n Hangup Figure 8 dialplan OpenVox Communication Co LTD URL www openvox cn 25 OpenVox B200E BE200E on DAHDI User Manual After saving your dialplan please run asterisk r then execute reload in the CLI Now you are able to make calls The above dialplan achieves that gt If there is a call from the ISDN line Asterisk will transfer to SIP extension 100 directly then the SIP phone rings gt If SIP extension 100 dials any phone number Asterisk will transfer to the destination phone through the first channel gt If SIP extension 100 dials a channel number Asterisk will transf
17. howed as below Modification if it is not agreed with the hardware setup Here is an example that assumes port 1 amp 2 are set to TE mode port 3 amp 4 are set to NT mode your manual changes will be LOST Dahdi Channels Configurations chan_dahdi conf r r r r r r Span 1 B4 0 1 B4XXP PCI Card 0 Span 1 MASTER RED group 0 11 context from isdn switchtype euroisdn signalling bri_cpe_ptmp channel gt 1 2 context default group 63 Span 2 B4 0 2 B4XXP PCI Card 0 Span 2 RED group 0 12 context from internal switchtype euroisdn signalling bri_net_ptmp channel gt 4 5 context default group 63 Figure 6 A part of dahdi channels conf 3 Asterisk initiation Execute a command to start Asterisk asterisk vvvvvvgce OpenVox Communication Co LTD Autogenerated by usr sbin dahdi_genconf on Thu Sep 29 15 01 02 2011 If you edit this file and execute usr sbin dahdi_genconf again This is not intended to be a complete chan_dahdi conf Rather it is intended to be include d by etc chan_dahdi conf that will include the global settings URL www openvox cn 24 Open Vox B200E BE200E on DAHDI User Manual If Asterisk is already activate run asterisk r instead In the CLI please run the following commands dahdi show channels and pri show spans CLI gt dahdi show channels Chan Extension Context Language MOH Interpret Blocked State pseudo de
18. penVox Communication Co LTD URL www openvox cn 17 0 i x yum yum yum yum yum yum yum yum yum yum yum yum gt FSF FS E E KE E E yum install install install install install install install install install install install install install B200E BE200E on DAHDI User Manual bison bison devel ncurses ncurses devel zlib zlib devel openssl openssl1 devel gnutls devel gcc gcc ct libxm12 1ibxm12 devel If there is no kernel source in the system you should also install it by running like yum install kernel devel If the dependency has been installed system will indicate that nothing to do which means you could go to next one directly Otherwise the system will keep on installing it Change to the directory of dahdi linux complete XX XX represents OpenVox Communication Co LTD URL www openvox cn _18 Open Vox B200E BE200E on DAHDI User Manual DAHDI version then perform commands one by one to install DAHDI cd usr src dahdi linux complete 2 4 1 2 2 4 1 make make install SF make config Caution If there is something wrong after make please refer to HERE In the url link the moderator introduces you a method how to patch After patching save your changes and exit Then run make again if successfully done it is time for you to install Libpri and Asterisk Please execute those commands to ins
19. similar to that of the SCSI bus the NT 1 will have 100 ohm terminators applied and the farthest TE1 TA device will have 100 ohm terminators lt Optional power to the NT 1 can be applied from pins 7 and 8 of the S Interface RJ 45 jack This is usually not used lt Many NT 1 units provide phantom power sealing current between the transmit 4 5 and receive 3 6 leads In these cases the Transmit 4 5 leads will be negative with respect to the Receive 3 6 leads This is often selectable in the NT 1 Whenever possible it is recommended that this option be disabled As a general rule of thumb most PC cards routers and other data communications equipment do not require power from the S T interface ISDN telephones usually require power from the S T interface lt Most NT 1 units will ship with a wall mount transformer power supply for the NT 1 OpenVox Communication Co LTD URL www openvox cn 32
20. t gt etc asterisk chan_dahdi conf A part of system conf which is one of the basic configuration files is displayed as follows OpenVox Communication Co LTD URL www openvox cn 22 Op VOX B200E BE200E on DAHDI User Manual Autogenerated by usr sbin dahdi_genconf on Thu Sep 29 15 01 02 2011 If you edit this file and execute usr sbin dahdi_genconf again your manual changes will be LOST Dahdi Configuration File This file is parsed by the Dahdi Configurator dahdi_ cfg eH OH OHH OH OH OH Span 1 B4 0 1 B4XXP PCI Card 0 Span 1 MASTER RED span 1 1 0 ccs ami termtype te bchan 1 2 hardhdlc 3 Span 2 B4 0 2 B4XXP PCI Card 0 Span 2 RED span 2 2 0 ccs ami termtype te bchan 4 5 hardhdlc 6 Global data loadzone us defaultzone us Figure 5 A part of system conf 2 Country mode modification In order to match your country mode it is need to change parameters loadzone and defaultzone to your country For example your system is in CHINA you would like them change to loadzone cn defaultzone cn Some zonedata is available in the file dahdi XX tools zonedata c you can refer to it to match your country mode Meanwhile you also need to modify another parameter which is in file OpenVox Communication Co LTD URL www openvox cn _23 Open Vox B200E BE200E on DAHDI User Manual etc asterisk indications conf country cn A part of file etc asterisk dahdi channels conf is s
21. tall Libpri and Asterisk cd libpri 1 4 11 5 make make install cd asterisk 1 8 5 0 configure make OpenVox Communication Co LTD URL www openvox cn 19 Open Vox B200E BE200E on DAHDI User Manual make install make samples make samples will install the standard sample configuration file in the directory etc asterisk As a freshman you should perform make samples that is to say it is unnecessary to perform make samples every time Because once performed it will cover the old sample configuration files you have installed 3 3 Configuration 1 Driver loading After compiling and installing DAHDI Libpri and Asterisk please load the driver by running commands modprobe dahdi modprobe wcb4xxp dahdi_genconf dahdi_ cfg vvv OpenVox Communication Co LTD URL www openvox cn 20 Open Vox B200E BE200E on DAHDI User Manual OpenVox B200E BE200E has great adaptive ability that it can be set as TE NT mode automatically without any parameters When the driver module wcb4xxp loaded B200E BE200E card can be configured for TE or NT mode individually by jumpers This port configuration is detected by the driver automatically You can see the messages when execute a command below dmesg grep wcb4xxp root localhost Dahdi dmesg grep wcb4xxp web4xxp 0000 02 0a 0 probe called for b4xx web4xxp 0000 02 0a 0 Identified OpenVox B200P controller rev 1 at 0001ldff0 IRQ 209
22. tuff Misdn and ISDN4BSD Protocol SIP IAX SS7 MGCP H323 R2 and more Applications IVR CRM FAX E mail CallCenter Billing gt A and your application j a SL PBX PRI GSM i Areasta L t a 4 Ei Bw P i yy SIP phone Switch ve eet of tn n Analog phone PC Softphone Figure 1 Topology OpenVox Communication Co LTD URL www openvox cn 6 Open Vox B200E BE200E on DAHDI User Manual 1 2 What is B200E BE200E Open Vox B200E BE200E is a PCI Express 1 0 compliant card which supports 2 BRI S T interface and BE200E is B200E with a hardware echo cancellation module It takes full advantage of Siemens technology based hardware echo cancellation module to deliver the superior voice quality over the 2 BRI ports that can be configured for TE or NT mode individually by jumpers This port configuration is detected by the driver automatically B200E BE200E S T BRI interface card delivers superior voice quality in the telephony systems with advanced Siemens technology based hardware echo canceller It can provide 4 simultaneous voices calls over 2 ISDN BRI line turns your legacy ISDN BRI equipments into powerful Voice over IP devices and provides a soft migration path from ISDN technology to the new Voice over IP world B200E BE200E is designed for building Open Source systems based on Asterisk such as ISDN PBX and VoIP gateway The B200E BE200E and drivers comply with fully GP
23. you should set it to CONNECT ON 2 5 Power Feeding Connector These jumpers control whether supply power for the external ISDN terminal Users should adjust accordingly from the following gt If the port works on TE mode user MUST set the jumper to OPEN OFF gt If this port works on NT mode and the ISDN terminal requires ISDN power supply users should set the jumper to CONNECT ON While ISDN terminal does not require ISDN power supply users should set the jumper to OPEN OFF 2 6 Power Supply gt Power Feeding Input If one of the eight power feeding connectors is CONNECT ON users should connect a D type connecter from PC power supply to this jack the D type connector is used to provide power to CDROM and 3 5 HDD gt Power Supply Selection Some latest model PCs do not provide 5V on PCI slots If use those kinds of PCs users have to set the jumper to 3 3V OpenVox Communication Co LTD URL www openvox cn 11 Open Vox B200E BE200E on DAHDI User Manual gt PCM IN PCM OUT The above feature is applied to connect two BRI cards Set Card ID ID S 0 1 2 3 uaii SW1 OFF ON OFF ON eee Power Feeding Connector SWw2 OFF OFF ON ON FRE Connect Power feeding to SW3 OFF OFF OFF OFF feed S T interface enable Sw4 OFF OFF OFF OFF E Open Power feeding to feed S T interface disable NT TE
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