similar to: Dahdi Echo canceller setup

Displaying 20 results from an estimated 6000 matches similar to: "Dahdi Echo canceller setup"

2007 Feb 09
6
The High Performance Echo Canceller (HPEC)
I recently read about the following new technologies from Digium. Has anyone tried the new HPEC or knows when it will be available? TDM800P and HPEC The TDM800P is an 8-port analog telephony interface card, so it fills the gap between Digium's 4-port and 24-port cards. Analog phones and POTS lines are going to be with us for some time, and demand for support for them remains high. The
2008 Oct 09
3
DAHDI aaaaaaaaaaaaaaarrrrrrrrrghhhhhhhhh :((((
The information (or lack of it) on upgrading from zaptel to that @&*^QW%&^%!!! dahdi is very frustrating. I cannot find anything on how to uninstall zaptel, i found an earlier post to this list which suggested make uninstall and make remove in the zaptel directory which just generates errors and does nothing (on zaptel 12.1). Then i install dahdi-linux and dahdi-tools and i want to
2011 Apr 07
0
Asterisk 1.8.x Skips DTMF Digits on a First DAHDI Initiated Call
Hi, I know it sounds weird, and this is part of the reason I have not reported that sooner. As I upgraded from 1.6.2.x to 1.8.x several months ago I am experiencing this problem. If a call is initiated from a DAHDI extension after no DAHDI extensions were used for some time, arbitrary DTMF digits are skipped and the call fails. If the call is redialed it goes through. Normally just one (1)
2010 Oct 23
1
How to properly re-configure dahdi
Hi, How to properly re-configure dahdi, when for instance I want to change from TE to NT mode ? I'm planning the following operations : /etc/init.d/asterisk stop /etc/init.d/dahdi stop rmmod dahdi rm /etc/asterisk/dahdi-channels.conf rm /etc/dahdi/system.conf rm /etc/dahdi/modules nano /etc/dahdi/genconf_parameters dahdi_genconf -v modules dahdi_genconf -v system dahdi_genconf -v chandahdi
2009 Nov 19
2
Dahdi and Junghanns QuadBRI
Hi, I'm using a revision 6822-enabled Dahdi-Tools (see https://issues.asterisk.org/view.php?id=13897) with a Junghanns QuadBRI. 1. Do I still need qozap driver ? If positive, how is it recommended to get it ? 2. Which line should be included in /etc/dahdi/modules to have the appropriate driver loaded ? 3. The process I'm planning to use is : A- Hand edit /etc/dadhi/modules,
2009 Nov 10
1
Questions about Dahdi's /etc/dahdi/genconf_parameters
Hello, 1. How can specify in /etc/dahdi/genconf_parameters file that a port from a B410P board is to be "disabled". Playing with comments (see bellow) doesn't help : file /etc/asterisk/dahdi-channels.conf is filled with 4 ports data. pri_termtype SPAN/1 TE SPAN/2 TE SPAN/3 TE # SPAN/4 TE 2. How can specify groups in
2008 Jul 16
5
Digium PRI and Echo cancellation
Hello, I would like to double check what Echo Cancellation my Digium Card uses. I thought I bought the little more expensive card that integrates EchoCancellation. How can I check? root at sn1:~# zaptel_hardware pci:0000:0b:08.0 wcte12xp+ d161:8000 Wildcard TE121 root at sn1:~# ztcfg -v Zaptel Version: SVN-branch-1.4-r4309 Echo Canceller: MG2 Is MG2 the correct one that I am supposed
2010 Aug 23
1
Dahdi install gone wrong
The card you installed has FXO or FXS modules in it ????? are you getting your lines directly from the telco co??? Doug D On Mon 23/08/10 8:37 AM , Cassius Smith cassius at cassius.org sent: * -----Original Message----- * From: Todd Reese * Reply-to: Asterisk Users Mailing List - Non-Commercial Discussion * To: asterisk-users at lists.digium.com [3] * Subject: [asterisk-users] Dahdi
2010 Jul 08
1
Junghanns QuadBRi not really recognized in Dahdi
Hi, I'm using Asterisk 1.6.1.18 with latest Dahdi Linux and Tools (rev 8854) and libpri 1.4.10.2. During installation, I'm facing this : # dahdi_genconf -v system Default parameters from /etc/dahdi/genconf_parameters Empty configuration -- no spans Of course, I've got span descriptions in /etc/dahdi/genconf_parameters : .... pri_termtype SPAN/1 TE SPAN/2
2010 Nov 26
1
HA8 + B400M not configured with genconf_parameters
Hi, On a Lenny system, with dahdi 2.4.0, libpri 1.4.11.5 and asterisk 1.6.1.18, I inserted a new Digium HA8 + B400M card. My usual installation fails. I can see it listed : # lspci -n | grep d161 01:0b.0 0200: d161:8007 (rev 11) # lspci -vn 01:0b.0 0200: d161:8007 (rev 11) Subsystem: d161:8007 Flags: medium devsel, IRQ 22 I/O ports at d400 [size=256] Memory at
2013 Nov 23
1
DAHDI Missing '/sys/bus/astribanks/drivers/xppdrv/sync'
Hello group, I am installing Asterisk on a new pc running Ubuntu 12.04.3 Server. ?I have dahdi-complete-2.7.0.1+2.7.0.1, and have tried 2.6.1 and 2.8.0-rc1 and 2.8.0-rc2. ?I am following along in the ASTERISK The Definitive Guide 4th Edition and on page 116 when I issue the command $ sudo /etc/init.d/dahdi start I get the following error: Loading DAHDI hardware modules: ? ?wctdm24xxp: done
2011 Aug 13
3
Echo problem in the analoge lines
Hi All; To overcome the echo problem, what mainly I have to do in the configuration other than the following line in the system.conf under dahdi directory? echocanceller=mg2,1-16 1) How can I know if the digium card supporting echo cancellator? 2) If I am getting a message in the consol that unable to enable the echo cancelator, then what does it means? The hardware is not supporting echo
2008 Dec 01
1
Is using dahdi_genconf_parameters recommended to configure dahdi ?
Hi, I've just discovered that dahdi_genconf could create configuration files reading a single genconf_parameter file. 1. Is using dahdi_genconf recommended to configure dahdi or is it a helpful tool for specific devices or installation processes ? 2. If not, is there a custom mecanism that would prevent hand-edited files to be written over by dahdi_genconf (you can obviously remove
2009 Dec 15
1
dahdi-channels.conf -v- chan_dahdi.conf
Some recent issues I had with hardware seem to come back to not understanding two very similarly named files: /etc/asterisk/dahdi-channels.conf /etc/asterisk/chan_dahdi.conf I've modified the chan_dahdi.conf to work now, but it would appear all I needed to do was include dahdi-channels.conf in chan_dahdi.conf and the problem would not have persisted? Is it me or is that a bit Monty Python?
2010 May 28
3
DAHDI Help (made a cardinal sin :()
Looking for some help from the UK please. I backed up all my Asterisk configuration before re-installing the server from 32 -> 64 bit. Unfortunately I did not transfer the backup to another machine!!!!! I now have a TDM400P that is not picking up the line. Can you see what I have done wrong when I have rebuilt the config please: dahdi_scan ---------- [1] active=yes alarms=OK
2009 Dec 04
1
Dahdi_genconf does not generate NT/TE configuration
Hi, I'm using revision 6822 of Dahdi Tools. # dahdi_hardware pci:0000:05:06.0 wcb4xxp+ d161:b410 Digium Wildcard B410P # asterisk -rx "dahdi show version" DAHDI Version: 2.2.0.2 Echo Canceller: OSLEC # cat /etc/dahdi/genconf_parameters ... pri_termtype SPAN/1 TE SPAN/2 TE SPAN/3 NT SPAN/4 NT #
2011 Mar 18
2
Problem routing call to fax machine on DAHDI FXS port
I am running Asterisk 1.6.2.17.2 with a Openvox A400 card with 2FXO/2FXS modules. I'm trying to set-up things to route analog fax calls from a FXO port to an analog fax machine on a FXS port on the same card. Outgoing faxes work just fine. But incoming faces are routed to the right DAHDI extension, but the call dropped right as the fax machine rings for the first time. The fax machine
2020 Sep 06
0
dahdi_cfg -vvv error , PRI show spans command not found
dahdi_cfg -vvv error `cut: '/sys/bus/dahdi_devices/devices/pci:0000:01:00.0/spantype': No such file or directory` PRI show spans --command not found test call not working. -- dahdi_genconf -vvv Default parameters from /etc/dahdi/genconf_parameters Generating /etc/dahdi/assigned-spans.conf cut: '/sys/bus/dahdi_devices/devices/pci:0000:01:00.0/spantype': No such file or
2009 Aug 18
3
Zaptel -> DAHDI: now echo
Hello I have upgraded our asterisk box from zaptel to dhadi two weeks ago... Since, there has been quite a significant amount of echo when making a call. Only for the local outgoing call, the person on the other side doesn't hear any echo. This is with a TE-110P ISDN PRI card .. I've pretty much took the original zaptel configuration and used it as-is with the dahdi one ; to no
2011 Apr 02
1
Problem getting TDM400P clone card to go off-hook and dial
I am having problems getting a Nicherons TDM400P wildcard clone to dial out. Everything appears to be configured correctly, but although I see call progress, it never seems to actually pick up the phone. (The following is a test of 911 emergency, where I substitute 811 [repair service] as the actual number dialed.) *CLI> -- Executing [911 at from-internal:1]