search for: 100ohm

Displaying 14 results from an estimated 14 matches for "100ohm".

2008 Dec 01
2
[SPAM] - Re: [SPAM] - Re: [SPAM] - Dahdi, b410p and looping from 1 port to another - Email found in subject -Email found in subject - Email found in subject
The DAHDI docs actually include the 'steps' that used to be in Zaptel's 'make b410p'. These steps involve downloading and compiling mISDN. Why re-invent the wheel? Just a thought :-). As for the 100ohm termination bit - it's simply changing a couple of dip switches on the b410p card (as described in the manual). Andy -----Original Message----- From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Olivier Sent: 01 Decemb...
2008 Dec 17
3
libpri and NT-Point to multi-point
Hi, At the moment, libpri /w Asterisk 1.6, Dahdi 2.1, is not supporting NT-Point to multi-point mode. Here (France), most small PBXes are connected to ISDN through BRI trunks in PtmP (don't know why but it seems the general case). So this NT-PtmP function would be very helpful to easily slide an Asterisk box between an existing PBX and the network. Does the same case apply elsewhere (UK,
2008 Dec 01
1
[SPAM] - Re: [SPAM] - Dahdi, b410p and looping from 1 port to another - Email found in subject - Email found in subject
Apart from you were dialling out on your inbound context and vice-versa. The best advice I can give now is to change to mISDN - as this is proven to work with v1.4 and v1.6. Actually - have you tried putting the 100ohm termination on for your NT port? I need to do that with mISDN as it only allows ptmp for ISDN extensions. Cheers Andy -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20081201/b24a9eb2/atta...
2008 Dec 02
1
Dahdi, b410p and looping from 1 port to another - Email found in subject
asterisk-users at lists.digium.com has now been added to the filters white list! Anyway, 100ohm termination isn't required for ptp - but is required for ptmp. I know the DAHDI package(s) no longer include make b410p - hence the reason it is included in the docs.
2008 Nov 26
7
Dahdi, b410p and looping from 1 port to another
Hello, Is it possible, for testing, to connect an cat5 straight patch cord between 2 ports of a Digium B410P card and use these 2 ports as a normal dahdi trunk ? I've tried this: One port is set as NT, the other as TE. I would expect timing to come for system hardware so I choose in /etc/dahdi/system.conf : span=1,0,0,ccs,ami span=2,0,0,ccs,ami Results: - both ports lights are green -
2004 Jul 12
1
Cheap ISDN interface + Asterisk what to choose?
Hi All I've been away from Asterisk for some time. I was wdonering what the development status is on this? We've already got a couple of Siemens ISDN phones on an ISDN line, and I was wondering what the development status was for using them with Asterisk? My hope is that it is possible to attach the Asterisk to the existing S0 bus, so that we can use the handsets both via Asterisk and the
2004 Nov 30
0
AW: zaphfc problem
...mber 2004 17:04 >>An: asterisk-users@lists.digium.com >>Betreff: [Asterisk-Users] zaphfc problem >> >>Hi, >> >>I have a problem with zaphfc in NT mode. >> >>I installed the card, the software and made a isdn crossover >>cable (with >>two 100Ohm resistors). >> >>But if I pickup the phone, there is no dialtone. Also I can't >>ring the >>phone from xlite. >> >>if I load the zaphfc module with debug=1 I see a message when >>I pickup >>the phone. >>------ >>zaphfc: card 0 RX 8...
2006 Jan 09
0
zaphfc and T0 ISDN to Alcatel PBX
...FC card (zaphfc driver 1port S0/T0 interface card) - BRI line is configured at PBX to T0 trunk - In asterisk I have loaded zahfc driver in NT mode and also set in zapata.conf NT mode, point-to-multipoint. - I am using cross "isdn" cable to PBX - Also I have added termination 100ohm resistors to card. But my problem is that I do not have any answer to any messages. When Asterisk send SETUP, there is no answer for it. And also I don't receive any messages on D channel from PBX. And I don't know what is wrong. - Zaphfc with ISDN phone (throught NT1/NTBA to power...
2008 Nov 10
1
How do I approach this problem?
I'm having a problem that I hope those with greater experience might have some ideas on. I live up in the mountains where the power is ill-conditioned. Transients which would cause a computer to reboot occur on a daily basis. Power failures are frequent and can last anywhere from five minutes to five days. I have all my computers on UPSs so the first two problems are solved. I have a
2009 Jan 22
0
Fw: Re: mISDN BRI Asterisk 1.4
Have you got termination set correctly? I have a B410P working with 2 x NT and 2 x TE ports successfully. I had to turn the 100ohm termination on on the NT ports (even though I have them set as PTP in mISDN.conf). HTH -->> -----Original Message----- -->> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users- -->> bounces at lists.digium.com] On Behalf Of Lee Wilson -->> Se...
2003 May 27
8
[OF] Cable Pinouts
Hi, Digium's E400P has RJ45 conector and my E1 link has BNC concetor. Could someone tell me the cable pinouts to make this conection? thanks Eduardo
2004 Mar 18
4
zaphfc problem
Hi, I have a partial working installation with zaphfc. Incoming call : For incoming call, seems work fine. But the sound is very bad with bounce short crashing sound. Same sound with echo cancel off or on. SDA work fine. Another problem, it's seems that's zaphfc don't reset correctly the line. I have one of my D channel how was busy even after stop communication. Outgoing call :
2004 Apr 23
3
Problem With zaphfc
I've this error How i can find the problem? Apr 23 12:24:43 WARNING[131081]: PRI: received TEI check request for TEI = 89 Apr 23 12:24:47 WARNING[131081]: PRI: received TEI check request for TEI = 89 Apr 23 12:24:48 WARNING[131081]: PRI: !! Got a UA, but i'm in state 1 Apr 23 12:24:53 WARNING[131081]: PRI: received TEI check request for TEI = 89 Apr 23 12:25:02 WARNING[131081]: PRI:
2006 Apr 21
7
some EICON Diva 4BRI questions
Hi! I have some (short) question about the Eicon DIVA (V-)4BRI cards I want to have (short) answered before buying the DIVA card. I know there are several Eicon guys active on the list, thus I ask on the list instead of directly to Eicon so that all other will benefit as well. 1. Do Eicon DIVA (V-)4BRI cards support TE and NT mode? 2. Can the clock (master/slave) be configured independent