similar to: Obtaining high voice quality in dahdi channel

Displaying 20 results from an estimated 9000 matches similar to: "Obtaining high voice quality in dahdi channel"

2010 Sep 15
3
Echo on Sangoma A400 and background noise
I'm a long time user of Digium carts and stupid me i wanted to give Sangoma a try. We got Sangoma A400 with 6 FXO ports. Asterisk version: 1.4.35 Zaptel version: 1.4.11 Wanpipe version: 3.5.11 we tried to use fxtune but looks like it wont work with Sangoma card, ( please correct me if i'm wrong) Echo is really bad and also we have background noise on all lines. We tried both mg2 and
2011 Nov 11
2
10.0.0-rc1: dahdi doesn't see card
From asterisk -cvvvvv == Parsing '/etc/asterisk/chan_dahdi.conf': == Found == Parsing '/etc/asterisk/users.conf': == Found -- Automatically generated pseudo channel [Nov 11 17:43:28] WARNING[5756]: chan_dahdi.c:18155 process_dahdi: Ignoring any changes to 'userbase' (on reload) at line 23. [Nov 11 17:43:28] WARNING[5756]: chan_dahdi.c:18155 process_dahdi:
2012 Jun 03
1
Dahdi 2.6.1 with OSLEC support
In order solve my incoming caller ID problem, I upgrade the dahdi to version 2.6.1 from version 2.4.x. After upgrade, I found the echo cancellation doesn't working (I'm using Digium AEX800B PCI Express card). I can hear my self talking on the phone. How to solve this? I think I need to recompile dahdi 2.6.1 with OSLEC support? how? [root at callcenter ~]# dahdi_cfg -vvv DAHDI Tools
2013 May 16
1
wanpipe and digium, oslec and hardware echo canceller
Hello All; Wanpipe is working only with sangoma cards so it does not work with digium cards? Also, who is better: to have echo canceler built in with the hardware or using olsec? Regards Bilal
2013 Apr 11
4
Asterisk 11.2.1 / dahdi destroy channel / asterisk crashes
Hi, I have the following setup: Ubuntu 12.04.02 LTS (64 bit) Asterisk 11.2.1 Sangoma 4-Port-Card (A104d) with firmware 43 (german e1-ports connected) WANPIPE Release: 3.5.28 DAHDI Version: 2.6.1 Echo Canceller: HWEC libpri version: 1.4.12 I call via sip into the dialplan. Then I do a "Dial(DAHDI/g1/voicenumber,r)". The call is bridged and everything is fine. "dahdi show
2006 Dec 21
2
Help with SUSE 10.2 and Sangoma A104D
Hi all, as good? I try to install asterisk-1.2.14, zaptel-1.2.12,libpri-1.2.4,addons-1.2.5 , sounds-1.2.1 and wanpipe-2.3.4-3 and hwec-utils-beta4-2.3.4 But it is not compiling drivers of the Sangoma, why udev's for board in "/dev/zap"(1-31, channel,ctl,pseudo,timer) is not created. But when I install a board TE110P Digium, udev's is created and asterisk functions perfectly. : )
2010 Mar 03
3
dahdi and oslec
Hi All, I have followed below steps to enable echo cancellation. # cd /usr/src # wget http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.28.tar.bz2 # tar xjf linux-2.6.28.tar.bz2 # tar zxvf dahdi-linux-2.1.0.4.tar.gz # ln -s /usr/src/dahdi-linux-2.1.0.4 /usr/src/dahdi # mkdir /usr/src/dahdi/drivers/staging # cp -fR /usr/src/linux-2.6.28/drivers/staging/echo /usr/src/dahdi/drivers/staging # sed -i
2010 Jun 10
2
tuning software echo cancellation
We have been distributing asterisk servers for several years now, and early on decided that hardware echo can was the way to go. Our first few boxes without it had horrid echo problems, and attempts at tuning in 2006 didn't make any difference. We installed a new server yesterday at a client's location with a Rhino 4 port FXO card (HW EC included), and when an inbound call was
2011 May 16
3
dahdi command not available
Hi All, I have just latest branch of asterisk 1.8 and i didn't found dahdi command in CLI everything seem fine. am i missing something ? campbx2*CLI> dahdi <tab tab> No such command 'dahdi' (type 'core show help dahdi' for other possible commands) campbx2*CLI> root at campbx1:/etc/wanpipe# wanrouter hwprobe ------------------------------- | Wanpipe Hardware
2014 Feb 12
1
Problem/error with DAHDI tools 2.9.0.1
Hello, Getting this error on dahdi_cfg. Reverting to 2.8 the error goes away: *line 15: Unable to create 'dahdi_cfg' mutex.* Is this a problem? Thanks in advance. Full detail: [ebox]> dahdi_cfg -vvvvvvv DAHDI Tools Version - 2.9.0.1 DAHDI Version: 2.9.0 Echo Canceller(s): HWEC Configuration ====================== SPAN 1: CCS/ AMI Build-out: 0 db (CSU)/0-133 feet (DSX-1) SPAN 2:
2009 Apr 30
1
Wanpipe
Newest wanpipe (3.3.16) beta drivers do not compile against dahdi-linux 2.2.0-rc2 which is what you get when you get dahdi-linux-current.tar.gz Anyone have a workaround or patch? Error below ==================== Building modules, stage 2. MODPOST CC /usr/src/wanpipe-3.3.16/patches/kdrivers/wanec/wanec.mod.o LD [M] /usr/src/wanpipe-3.3.16/patches/kdrivers/wanec/wanec.ko make[1]:
2007 Nov 22
6
Digium and Asterisk
Hi List; Is Digium the best telephony cards to be used with Asterisk? The prices are some how high, any suggestion? Regards Bilal ____________________________________________________________________________________ Never miss a thing. Make Yahoo your home page. http://www.yahoo.com/r/hs
2013 Jun 05
1
incoming DAHDI Channel explained
Hi, I use a Sangoma A104d-Card (with 4 x germany E1). I process some calls via an AGI-Script. When parsing the AGI-Variables I can see one that look like that: [agi_channel] => DAHDI/i3/211123456-89c What hat do the values mean in detail, please? DAHDI : this is clear i3 : does it mean, that the call comes in via E1-Port 3? 211123456 : Incoming-Call Caller-ID -89c : ? WANPIPE Release:
2013 Mar 26
1
Pointer to debug "Got SETUP with duplicate call ptr . Dropping call."
Hello, I'm reading this in my log files: [Mar 25 12:01:23] WARNING[1593] sig_pri.c: Span 1: Got SETUP with duplicate call ptr (0x8e3b998). Dropping call. [Mar 25 13:21:40] WARNING[1593] sig_pri.c: Span 1: Got SETUP with duplicate call ptr (0x8e3b998). Dropping call. [Mar 26 10:20:54] WARNING[2643] sig_pri.c: Span 1: Got SETUP with duplicate call ptr (0x8e06788). Dropping call. [Mar 26
2013 Sep 05
1
LibopenR2 with debug symbols
Hi all, Recently I have raised up a bug (related to segmentation fault of asterisk process) due to a core dump generated by Asterisk under the following environment: CentOS release 5.7 (Final) Kernel 2.6.18-238.12.1.el5 #1 SMP Tue May 31 13:23:01 EDT 2011 i686 i686 i386 GNU/Linux Asterisk 1.8.23.0 DAHDI Version: 2.6.1 Echo Canceller: HWEC, OSLEC libpri-1.4.14-0 libpri-devel-1.4.14-0
2009 Jan 22
1
oslec + dahdi
Hi list, I install dahdi-linux successfully with the module of oslec for the echo, but when I specify it in the system.conf the echo canceller oslec it shows me errors: DAHDI_ATTACH_ECHOCAN failed on channel 4: Invalid argument (22) I see that the echo cancellers is supported: mg2, kb1, sec2, and sec because oslec is not supported?, but he has support to compile it with dahdi_linux! best
2010 Jul 19
2
Problems with Dahdi 2.3.0.1 trying to load OSLEC
Hello list, I'm facing a little issue with dahdi attempting to load the OSLEC echo canceller into my current kernel. After compiling dahdi 2.3.0.1 with OSLEC support, I get the following error when set 'oslec' as the echocanceller: DAHDI_ATTACH_ECHOCAN failed on channel 1: Invalid argument (22) - Similar errors are *NOT* present using other echo canncelers. - I tried adding the
2011 Jun 14
1
How to set a HA8 board + B400M in NT mode ?
Hi, 1. Is there any manual entry about modprobe's options relative to a given Dahdi driver (wctdm24xxp, for instance) ? 2. When loading a wctdm24xxp driver, is there any parameter to pass to modprobe to configure a span in NT/point to point mode ? 3. After running dahdi_cfg -vvvvv , I can read with dmesg : [ 1986.289277] wctdm24xxp 0000:04:06.0: xhfc: Configuring port 0 span 1 in TE mode
2009 Mar 31
2
DAHDI with OSLEC
Hi, I've a problem: I can't configure DAHDI with ech canceller OSLEC. I have Asterisk 1.4.24 and DAHDI 2.1.0.2. I compiled also OSLEC. But when in /etc/dahdi/systems.conf I insert value echocanceller=oslec,1-4, command dahdi_cfg -vvvvvvvvvvvv give me an error about oslec. Someone can help me? Thanks Marco -------------- next part -------------- An HTML attachment was scrubbed... URL:
2008 Nov 23
2
Problem with DAHDI and OSLEC integration.
Hi List. I've bought a new server for my home asterisk installation and I'm trying to install asterisk with dahdi drivers and OSLEC. To do that I've got the svn dahdi-linux trunk revision 5366 and the echo subproject from the 2.6.28-rc6 Linux kernel sources. As reported in the dadhi README file I've uncommented out the two OSLEC related lines at Kbuild file in the