similar to: Re: Henning G. Schulzrinne quote on IAX2 from von magazine

Displaying 20 results from an estimated 2000 matches similar to: "Re: Henning G. Schulzrinne quote on IAX2 from von magazine"

2005 Aug 13
0
Re:(2) Henning G. Schulzrinne quote on IAX2 from von magazine
[moved from -dev list due to non-dev topic content] At 12:44 PM +0800 on 8/13/05, Steve Underwood wrote: >Mike Taht wrote: > >>but hey, maybe the folk on this list understand where he's coming >>from and can explain why sip is better.... > >He is one of originators of RTP and the main guy behind SIP. Of >course he thinks they are wonderful. The reality is they
2010 Mar 08
0
Is it possible to configure Asterisk so that it does the Q.SIG “Path Replacement Feature” ?
Hello, If I connect an Asterisk 1.6 to a PBX via Q.SIG and A (on the PBX) calls B (a SIP phone on Asterisk). B answers and puts A on hold. Then B calls C (on the PABX) and does an attended transfer. Is it possible to configure Asterisk so that it does the Q.SIG ?Path Replacement Feature? ? The Q.SIG "Path Replacement Feature" requires the following: After both legs of the
2006 Jun 16
2
SIPCALLID, but which callid?
Hi, To combine two sources of CDR's I want Asterisk to save the SIP callid for all calls. I know there's a variable that contains the SIP CallID value, but is this the callid value of the incoming INVITE message or the outgoing message? Are they the same? (I've not yet checked a trace, I'm sorry for that). I've tried to read chan_sip, but couldn't find something in the
2005 Mar 29
3
Zaptel based timing for VoIP-only Asterisk
Hi, In a VoIP only environment, Asterisk has to use ztdummy to have any chance of playing back understandable audio files (without drops, hickups etc). I have been using ztdummy to some degree of success, but I also have a "Wildcard TDM400P REV E/F Board 1" in the Asterisk machine I'm using. I'm not using this card for anything at all, but I'm wondering how to set it
2004 Sep 09
2
Fax relaying with T.38
Hi, We've got endpoints and gateways who have T.38 fax support. We now use SER and Asterisk to do our routing and other functionality, but fax doesn't seem to work. Asterisk complains like this: Sep 9 09:25:45 WARNING[467828746]: RTP Read too short Sep 9 09:25:45 WARNING[467828746]: Asked to transmit frame type 256, while native formats is 32 (read/write = 256/256) With lots of the
2004 Sep 17
1
How would you handle a fax without T.38orG.711uLaw?
asterisk-users-bounces@lists.digium.com wrote: > Isn't it possible to use T.38 for interconnecting hardware gates > supporting T.38 with asterisk using SIP REINVITE? > I'm not shure but but think its's might be possible because after > reinvite traffic goes directly from one gate to anotger, not over > Asterisk We've seen a problem here with asterisk. Wehn
2006 Jan 19
1
DTMF Simultaneous Inband and RFC2833 performedby Asterisk => Duplicate tones
> I have seen the following effect in Asterisk, though: where > it converts > an inband DTMF (eg coming off a Zap channel) into an > indication, it mutes > the audio where that tone is. But sometimes it leaves a > teeny bit of the > tone behind. > > If you take such a call over say IAX to somewhere and then > back out a Zap > channel, you end up with the
2004 Aug 06
2
Difficulty evaluating the return value of PlayBack (or any other extensions.conf command
Hi, I just started to "play" with Asterisk today and while I'm writing some IVR-like functionality in extensions.conf I would like to take a decision based on whether playing a file succeeds: exten => s,2,GotoIf($[Playback(${CALLERIDNUM}_personal) = 0]?3,501) So if Playback succeeds I want to jump to label 3, otherwise to label 500. Unfortunately Asterisk doesn't seem
2019 Dec 22
2
res_rtp_asterisk.so problem with minimal (ish) chan-sip based Asterisk
Hi, For years I've been running a minimal (ish) SIP based Asterisk with the modules based on chan-sip. For various reasons unrelated to Asterisk the machine the latest incarnation of this configuration has been updated to Debian Buster and thus to Asterisk 16. Since this upgrade I have a dependency problem related to res_rtp_asterisk.so. So the old config was: [modules] autoload=no load
2014 Nov 22
3
SIP call drops after 32 seconds, but only when....
Am 22.11.2014 um 12:51 schrieb Andreas Sikkema: >> but as soon as I configure another sip registration on another server, >> outgoing >> calls drop after 32 seconds. > Are both your servers behind the same NAT router? > thanks for taking part... I don?t know... one is siptrunk.ovh.net and the other one is sip.ovh.fr how can i determine and how could that affect... I
2014 Nov 22
1
SIP call drops after 32 seconds, but only when....
You might check your phones as well. We had this problem early on with a softphone and it was a setting in the phone that was set to hang up after 30 seconds of inactivity "in case of network disruption". For some reason it was detecting "network disruption" in every call even when the calls were proceeding normally. Unchecking this box solved the problem. It may not be
2014 Nov 22
1
SIP call drops after 32 seconds, but only when....
Hi Yves.. This may be silly... but what is the useragent of your sip configuration? In the case that useragent has some special characters like "(.", please remove it and tell us if there is any change!!. Regards. rv 2014-11-22 14:50 GMT-03:00 Eric Wieling <EWieling at nyigc.com>: > Try setting directmedia=no in sip.conf. > > -----Original Message----- > From:
2004 Aug 19
0
SIP reinvite code negotiation
Hi, We're routing SIP calls through Asterisk and we want to be able to reinvite calls without Asterisk performing codec conversion. We've performed the following test: Asterisk has license for G.729 installed sip.conf [general] context=default autocreatepeer=yes disallow=all allow=alaw allow=g729 canreinvite=yes nat=no We have configured two endpoints: EP1, preferred codec order
2004 Aug 27
0
Updated app_mysql.c, enabling use of INSERT and UPDATE
Hi, For those interested in using MySQL directly from extensions.conf, there's already a source file floating around for using a MYSQL application to do SELECT queries. We're using the MYSQL app a lot in our exensions.conf, but we missed support for queries that don't return a result like UPDATE or INSERT. Here's an updated app_mysql.c which introduces the Execute command.
2005 Feb 23
0
logger reload/restart hanging
Hi, We're running a very old version of Asterisk (CVS-HEAD-08/03/04) and we're having some problems with logging. Our logger.conf has the following: full => notice,warning,error,debug,verbose After having started Asterisk, asterisk will hang in "/usr/sbin/asterisk -rx 'logger reload'" unless some output has been sent to the file. I can't find anything on
2005 Mar 15
0
Zombie or soft hangup
Hi, What does this line of output mean? Bridge stops because we're zombie or need a soft hangup: I'm seeing this sometimes... I've looked in channel.c, but the code is not much more revealing than the debug line... -- Andreas Sikkema Rits tele.com Van Vollenhovenstraat 3 3016 BE Rotterdam t: +31 (0)10 2245544 f: +31 (0)10 413 65 45
2005 Jul 07
0
Re: Braodvoice - UK Non Geographic Numbers
asterisk-users-bounces@lists.digium.com wrote: > http://www.serviceview.bt.com/list/current/docs/Call_Charges.boo/00165.htm > Of course these are BT retail rates but I fully expect wholesale > rates based on call prefix will be available for carriers / ITSP In some countries there's a company (companies?) providing access to a database which telcos can use to find the rates on this
2005 Jul 28
0
Zaptel rpm spec file with udev support
Hi, Has anyone written a SPEC file for zaptel, with kernel 2.6 and udev support? I can find some spec files here and there, but from what I can see they're all kernel 2.4 / non udev... -- Andreas Sikkema bbned NV Van Vollenhovenstraat 3 3016 BE Rotterdam t: +31 (0)10 2245544 f: +31 (0)10 413 65 45
2005 Aug 08
0
g729 recording on asterisk using g729 enabledphone
asterisk-users-bounces@lists.digium.com wrote: > i have installed asterisk on my system and using only g729 > enabled phones. > from what i understand, we would not be needing any g729 > licenses as all my > voicemail prompts are also in g729 and asterisk is not doing any > transcoding. when i use the voicemail function to record, the > message is not recorded (0 byte file is
2014 Nov 22
0
SIP call drops after 32 seconds, but only when....
> but as soon as I configure another sip registration on another server, > outgoing > calls drop after 32 seconds. Are both your servers behind the same NAT router? -- Andreas Sikkema