similar to: TDM-400P Sound Quality issues

Displaying 20 results from an estimated 20000 matches similar to: "TDM-400P Sound Quality issues"

2005 Feb 13
1
TDM-400P alternatives?
Are there any other relatively low cost analog cards available? I'm interested in finding something that might work a bit more reliably than the TDM-400P.... regards, Paul -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20050213/d772539e/attachment.htm
2005 Feb 17
5
Digium TDM 400P and Dell 1750
Has anyone figured out how to power a Digium TDM 400P card in a Dell 1750 server? I opened the server and noticed that there is no access to 4 pin power to power the card. Is there some sort of adapter that I need to power the Digium card in a Dell Server? I see that the 1750 is listed on the Wiki. How have others powered the TDM400P in a Dell 1750?
2005 Sep 06
1
TDM 400p
Hi all, I have a Digium TDM 400P at several locations. Once and again I'll need to restart the drivers because there is no ringing. Does anyone know a fix for this problem? Greatings Johan -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20050906/66d9f13a/attachment.htm
2004 May 18
2
My TDM-400P FXO experience
A bit about my experience with the TDM-04 FXO. Only saw a few post on this subject, thought I would contribute a little about my experience to save others the hassle. a. As an earlier poster noted, the driver for the FXO is in the wcfxs module. Perhaps it should be renamed to something less confusing. b. You need the zaptel,zapata libraries from the cvs, the ones with Asterisk 0.7.2 won't
2006 Apr 26
1
Problem with a TDM-400P
(Sorry of this appears in the list twice, but I wasn't sure if it was blocked or not) Hi there, I'm having a problem with my TDM-400P which has been working like a charm up until very recently. It started to fail last week, and so I was hoping someone could illuminate me with some information as to why. Its configuration is as follows: ------------ FXS (green) module is in position 1,
2005 Sep 28
1
Correction: Asterisk sound files, audio bandwidth, and sound quality
Sorry -- I goofed on the sample rates! Apologies! Hello, everybody: I'm developing an application using Asterisk and a TDM-400 card. I understand the concept of the difference between GSM and WAV files when using Asterisk, but I'm not happy with the sound quality with the GSM compression. It's merely *acceptable* for a telephone call, but for anything else, it leaves something to be
2005 Sep 28
1
Asterisk sound files, audio bandwidth, and sound quality
Hello, everybody: I'm developing an application using Asterisk and a TDM-400 card. I understand the concept of the difference between GSM and WAV files when using Asterisk, but I'm not happy with the sound quality with the GSM compression. It's merely *acceptable* for a telephone call, but for anything else, it leaves something to be desired. Case in point -- if you compare the
2009 Dec 21
3
TDM 400 hardware(?) issue
I am having to abandon asterisk after having used it for 2.5 years due to this problem. Every couple of days (sometimes more often, sometimes less), the machine will lock up because the TDM board or the Dahdi driver goes south. /var/log/messages starts filling up with repeated messages: kernel: TDM PCI Master abort The card I have is: *CLI> dahdi show status Description
2007 Mar 12
2
TDM-400, Polycom SIP phones, and echo problems
Hi: I am working on a new system with a TDM-400P card with three FXO modules and one FXS module. The system has been in place for a week. Users are complaining of echo problems. I have noticed this echo myself. It varies in severity. It is sometimes bad enough to make it difficult to converse, but the users find it generally unacceptable. They miss their old phones, which just worked. As you can
2006 Mar 17
4
TDM 2400 With 24 FXO
Hi, Have someone there tried the TDM 2400 with 24 FXO? Have had echo problems? or any other problem ? Recommendations? Optional echo cancellation modules are necessary? TIA, Fernando
2003 Oct 28
1
TDM 400P signal problem
Hi everybody, I have 3 TDM400P installed in a machine,and though the 4 ports of the first card work fine, some ports on the other two have low or no signal and a noise instead. Can someone help? Thanx __________________________________ Do you Yahoo!? Exclusive Video Premiere - Britney Spears http://launch.yahoo.com/promos/britneyspears/
2003 Oct 28
1
# TDM 400P signal problem
It is a cable 4-5 meters long that has handssets connected I don't think its a matter of a distance __________________________________ Do you Yahoo!? Exclusive Video Premiere - Britney Spears http://launch.yahoo.com/promos/britneyspears/
2006 Feb 22
1
TDM 400P in Malaysia
Hey, We are deploying an Asterisk machine in Malaysia for a client. The machine has a TDM400P with 2 x FXO & 2 x FXS. I'm wondering if there are any Malaysian users out there who might be able to help me out with a running zap config for their phone system. Cheers, Darryl.
2008 Jan 08
6
[Zaptel] Checking that TDM card works?
Hello Since TDM cards are known for being particular when it comes to motherboards (PCI 2.2, etc.), I was wondering if there is a utility that can check that the Zaptel driver works OK and can tell if the TDM card is compatible? That way, if an FXO module is not reporting an incoming call, we'd know it's because of the Zaptel driver, and not something elsewhere. Are "dmesg",
2006 Jun 04
2
TDM-400 doesn't detect far-end hangup
Hi: I'm using a TDM-400 to terminate PSTN lines at my Asterisk server with kewlstart signalling. When an outside caller calls the server, the TDM-400 goes off-hook and provides a ringing tone to the caller. If the caller hangs up before the receiving party answers the phone, Asterisk fails to detect the hang-up. The TDM-400 stays off-hook, hogging the line, while Asterisk rings the
2005 Jan 27
1
TDM-400P + CallerID
Hi, I'm just starting out with Asterisk, in combination with a TDM400, filled with 2 FXS on channels 1 and 2, and 1 FXO on 4. Having just started, all I want right now is to be able to answer incoming calls on a phone connected to channel 1. The trouble is the caller id. I have caller id enabled on my line, my phone supports it, and when I connect the phone directly to the line, it works.
2010 Oct 10
1
TDM 400p and Noise on the line
Hi I wonder if anyone has any sugestions I have had a TDM400 for a couple of years, and I have always had problems with noise on the line, so tonight I have been doing some research and have found that if I load the CPU dahdi_test has almost perfect results and no noise dahdi_test Opened pseudo dahdi interface, measuring accuracy... 99.997% 99.999% 99.998% 99.997% 99.999% 99.998% 99.998%
2007 Jan 25
1
issue with ivtv & wctdm zaptel drivers (TDM PCI Master abort)
Hi, I'm experiencing an issue with my x86_64 machine containing a Hauppauge PVR-500 (ivtv) and a Digium TDM400p (wctdm, part of zaptel) PCI cards. Independently of each other both cards work fine, but once the wctdm driver is loaded and mythtv tries to record something on the PVR-500 the wctdm driver freaks out. The error message is see is "TDM PCI Master abort" printed over and
2007 Nov 28
1
Fw: Remove a TDM Card
Hi, sorry for my insistence but this is a big problem for me..my steps for remove card are ok ? Thanks. ------ Salvatore. ----- Original Message ----- From: "Sasa" <sasa at shoponweb.it> To: <asterisk-users at lists.digium.com> Sent: Monday, November 26, 2007 4:25 PM Subject: [asterisk-users] Remove a TDM Card > Hi, I would like remove a Digium TDM2400P from
2009 Oct 16
1
Mixing SIP/TDM in MeetMe
I sent a query about this before, but have some further information and am hoping somebody has a suggestion as to what to try next to debug this. I'm using an Asterisk box primarily for MeetMe conferencing. There are two sources: TDM via two Q.SIG T1's and SIP phones. Conferencing works fine between TDM channels. But when a SIP phone calls the conference, there's no voice path *to*