similar to: Adjusting Rx and Tx gains

Displaying 20 results from an estimated 10000 matches similar to: "Adjusting Rx and Tx gains"

2011 Feb 16
2
function Echo() doesn't work
Hi guys, the function Echo() did work on CAPI, but doesn't work for SIP connection. Can anybody help? thanks a lot. best regards, Felix -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20110216/8371210c/attachment.htm>
2011 Mar 04
5
Loudness of recorded wav-audio
Hello, I sent a wav-audio to Asterisk though SIP and ISDN channels and recorded it in wav-audio at the Asterisk server. I found the loudness level of the recorded audio was too high comparing with the orginal audio. How can I ajust it, so that there will be no amplifier used for recording. Thanks a lot. best regards Felix -------------- next part -------------- An HTML attachment was
2009 Aug 31
0
Clarifying RX and TX gains
I've done gain tuning as per the info I've found online. I've got my RXGain set so my volumes list as about 14,800 (using a milliwatt test number and ztmonitor -vv). However listening to the line now, this sounds too loud to me. The person speaking sounds fine, but I've now got a large amount of background hiss coming thru. In order to get the "recommended"
2004 Jun 28
4
Chan_Capi Down
Hi all, * was running ... I have a WT405P and an AVM C4 with chan_capi 0.3.4a Today chan_capi stopped working, without any changings at the system. It seems, that not * is the reason, because isdn-log also shows no calls. If I try to call * from outside via capi, I only get a busy. That is the try from inside to outside: stern01*CLI> -- data = @89930:0107901723168212 -- capi
2004 Jun 24
5
chan_capi problem - hangup???
Hi, I installed Asterisk with CAPI support. Everything works fine while starting Asterisk, but when a call comes in Asterisk hangsup the call after two times of ringing. The output is like: Jun 24 22:19:49 NOTICE[1082178480]: chan_capi.c:1931 capi_handle_msg: CONNECT_IND ID=002 #0x011d LEN=0048 Controller/PLCI/NCCI = 0x101 CIPValue = 0x10
2004 Apr 29
1
CAPI ptp does not work
Hallo all, I am trying to get * with chan_capi and a ptp-ISDN with 4 lines on a AVM C4 card to work. But weather inbound nor outbound is working :( My capi.conf: ; ; CAPI config ; ; [general] nationalprefix=0 internationalprefix=00 rxgain=0.8 txgain=0.8 [interfaces] mode=immediate isdnmode=ptp msn=8993 incomingmsn=* mode=immediate controller=1,2,3,4 softdtmf=1 ;accountcode= context=demo
2006 Jan 24
2
Re: Asterisk-Users Digest, Vol 18, Issue 134
O.K. thanks a lot, Felix and Peer Oliver. But somehow asterisk keeps telling me while startup: [chan_capi.so] => (Common ISDN API for Asterisk) Jan 24 14:30:47 NOTICE[9796]: chan_capi.c:3271 load_module: Unused contr1 Jan 24 14:30:47 NOTICE[9796]: chan_capi.c:3271 load_module: Unused contr2 Jan 24 14:30:47 NOTICE[9796]: chan_capi.c:3271 load_module: Unused contr3 Jan 24 14:30:47
2004 May 05
7
* & ISDN-BRI-PTP & DID & ISDN4Linux does not show incoming number
Hi, I am using Asterisk on a DSS1 ISDN-BRI with ISDN4Linux (and a Fritz Card PnP). The ISDN-BRI is in PTP-Mode (Point to Point "german: Anlagenanschluss") which is enabled within I4L with "hisaxctrl fcpcipnp0 7 1". Everything works fine except that I can not see the called number/MSN of incoming calls within Asterisk and because of this I can not route incoming calls
2005 Oct 12
3
Calibrating both RX and TX gain?
Hello! I'm having an echo problem with a TDM card. The TDM card is being fed by a channel bank just 12 or so feet away. When you put an analog handset on the line, both the RX and TX volume seem to be just fine. However, when I use the TDM card, I have to have an rxgain of 13.5, and even then, the audio is relatively quiet. I'm also getting echo on these lines, so I have turned
2006 Jan 20
2
AVM C4, asterisk-1.0.8, /etc/asterisk/capi.conf
Has anyone a working /etc/asterisk/capi.conf example for Germany or Switzerland using the AVM C4 - ISDN Card. I try to connect asterisk to 3 wires BRI-ISDN (Swisscom). I appreciate your help and it would save me a lot of time, figuring it out by myself. regards, Claudio
2011 Mar 15
1
signal amplified by asterisk
Hi there, i called one asterisk server from another asterisk server. The calling server played back a audio data und the answering server recorded the audio sample using record() function. I tried both ISDN, VoIP connections. Camparing with the original audio data, the recorded samples from both connections were amplified by asterisk, so that the recording were much louder. But I didn't
2011 Feb 16
1
how to diable echo cancellation for sip?
Hello, can anyboby tell me, how can I disable the echo cancellation for sip? thx a lot... best regards, Felix -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20110216/4e54620f/attachment.htm>
2005 Jan 20
2
Chan_Capi initial deadlock
Hello, I am using chan_capi 0.3.5 and Asterisk CVS-v1-0-12/29/04-15:32:48 on a SuSE Linux 9.0 with Kernel 2.4.21-99-default In the system is a AVM C4 with one port connected to PSTN at PTP BRI and another one to an ISDN PBX with an PMP BRI. The system is running fine, but I have regualary this error, and then chan_capi is not working anymore. Jan 18 15:29:46 WARNING[2919]: Avoided initial
2011 Apr 15
1
sangoma card rx/tx gain level
Hey Guys! We had echo issue before so we replaced old PRI card with Sangoma A102D HWEC. Now my question is i set rx/txgain level 0.0 default do i need to touch this value or default is best. I have read on google and people say it should around 14844 on ztmonitor for rx/tx level same. I just use milliwatt and test my default 0.0 rx/tx level and it come around 4600. Do you think i need to make
2003 Oct 17
0
zaptel: [rx|tx]gain on E1/PRI/isdn audio quality problems
Hello, i'm using a TE410P on some E1/PRI with EuroISDN and experiencing a few audio quality problems with current CVS (both zaptel and asterisk) and the following network ISDN public SIP/zaptel network ---- pri --- ASTERISK GW --- iax --- ASTERISK PBX --- PHONES w/ any codec the rx (public network to local
2004 Sep 24
0
Re: Setting [rx/tx]gain for spandsp/fax
I'm wondering if tweaking [rx|tx]gain would improve my fax reception success rate. Running ztmonitor when receiving a fax shows 4 "octos" and an * on the RX side and nothing on the TX side. At the end of the page, there's a burst where RX goes to about 1/2 and TX goes to about 2/3 of the range displayed. Any opinions? Thanks in advance,
2003 Oct 28
5
RX gain TX gain
I have an X100p card....and it is hard to hear the person on the other end. Should I mess with these values? I have heard both yes and no to this question in the past. If yes, how much louder should I make them? Thanks, MIchael
2011 Feb 01
1
How to use Monitor() in Python AGI
How can I use the application Monitor() in the Python AGI skripts? Thanks a lot. best regards, Feilx -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20110201/c1256374/attachment.htm>
2018 Sep 05
4
Can I control HSA config generated by AMDGPU backend?
Finally I kind of modified llvm to generate assembly that can run on AMDGPU pro drivers. One problem is the performance of the code generated by llvm is about 10% slower than amdgpu's online compiler. Anything I can tune the performance up the performance of llvm?\ Thanks! On Tue, Sep 4, 2018 at 9:23 AM 董昌道 <dongchangdao at gmail.com> wrote: > I am writing a miner of crypto
2007 Jun 20
9
[Patch] Add NMI Injection and Pending Support in VMX
Currently, Xen does not support injecting an NMI to HVM guest OS. Adding this feature is necessary for those softwares which depend on NMI to function correctly, such as KDB and oprofile. The attached patch allows NMI to be injected to guest OS in NMIP capable platforms. It also enables to queue an NMI and then inject it as soon as possible. Signed-off-by: Haitao Shan