Displaying 20 results from an estimated 7000 matches similar to: "How to defer SDP in ACK for unit testing purposes"
2005 Oct 18
1
sip rfc bye violated?
I have this in sip show history for a particular channel marked as dead
(should be removed) in sip show channels:
1. TxReqRel INVITE / 102 INVITE
2. Rx SIP/2.0 / 102 INVITE
3. CancelDestroy
4. Rx SIP/2.0 / 102 INVITE
5. CancelDestroy
6. Unhold SIP/2.0
7. Rx SIP/2.0 / 102 INVITE
8. CancelDestroy
9. Unhold SIP/2.0
10. Rx
2016 Dec 27
3
Reproducible ReInvites sent by UAS after exactly 900s despite session-timers=refuse
Hello!
I'm facing ReInvites as caller from UAS despite configured
session-timers=refuse (which can be seen in the SIP trace) always after
900s. (The behavior is the same if session-timers is set to accept).
This just happens with one provider (German Telekom to callee at kabelbw).
- The incoming ReInvite is answered immediately by asterisk (Status 100
/ Status 200 - 0.02s). Media stream
2006 Jan 27
2
WARNING: chan_sip.c:3470 process_sdp: Unknown SDP media type in offer: image 5004 udptl t38
Hi,
I'm using asterisk 1.2.1.
Is there anybody out there who knows what this warning means?
*WARNING: chan_sip.c:3470 process_sdp: Unknown SDP media type in offer:
image 5004 udptl t38*
Google does not help at all.
TIA
Giorgio Incantalupo
2017 Oct 06
2
Asterisk put call on hold when receive 183 Session Progress with media address 0.0.0.0 in SDP
Hi
Is it a normal behavior of Asterisk put a call on hold when receive a
Session Progress with media address 0.0.0.0 in SDP? I believe the call on
hold should be initiate with a re-invite.
Thanks
--
Att,
Rafael Saraiva
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2019 Aug 16
2
PJSIP reInvite
Hi all,
So the scenario is:
A -> Asterisk -> B
after B send back 200 OK Asterisk is answering the call to A. Directly
after the Answer Asterisk generates a ReInvite to A and the only difference
between the 200 OK sdp and the reInvite sdp are the offered codecs which
are forwarded from B to A. Here i do not understand why this could not be
done in the 200OK to A?
As far as i understood
2019 Aug 15
4
PJSIP reInvite
Hi All,
We are using asterisk 16.5 and having an issue with the first re-invite
after the call has been established.
We can see the call gets up and you see in the logs the bridge type has
changed and after that a re-invite is triggered.
Is there any possibility to deactivate this kind of reInvite? We have some
race conditions while have multiple asterisk in the call flow and the
different
2018 Dec 16
2
Outbound call: caller gets no ringback on session progress
On 12.12.18 at 19:43 Joshua C. Colp wrote:
> On Wed, Dec 12, 2018, at 12:31 PM, Michael Maier wrote:
>
> <snip>
>
>>
>> The problem: The extension doesn't create a ringback locally, because
>> it most probably expects it to
>> be sent by the callee - but the callee doesn't send anything (not
>> surprising, because there has been
>>
2012 Aug 18
1
asterisk tries reinvite when incompatible codecs on call legs
Hi,
I just ran into what seems to be an issue on re-invites. I'm not sure if
it's a bug or as designed, so I thought I'd ask the question.
Here's my setup:
- Asterisk 1.8.13.0
- Phone A: Polycom ip331, only allowed to use ulaw, canreinvite=yes
- Phone B: Polycom ip330, only allowed to use alaw, canreinvite=yes
Phone A calls the extension of phone B.
After the normal call setup
2009 Oct 06
2
T38 REINVITe issue
Hi
My call flow is
T38 static IP gateway --> Asterisk --> Sip Provider--> PSTN
Call is placed in reverse direction - from PSTN to T38 Gateway.
T38 GW reinvites with T38, and asterisk passes it along to the SIP provider. The SIP provider challenges it and asterisk reponds to the Challenge with INVITE with Auth credentials...however, the Asterisk changes the SDP and replaces the T38
2006 Jun 06
1
Weird Can-Reinvite problem
Hi All,
I'm having a really weird can reinvite issue. I've been banging my head
around on this for days now..
I have two asterisk servers. One at 172.20.0.11 One at 172.20.2.5
172.20.0.11 is a hosted box and serves multiple offices
172.20.2.5 is a box on site at a customer's office.
A phone at 172.20.128.10 makes a call using server 172.20.0.11 to a phone
at 172.20.2.80 via server
2007 May 19
1
asterisk not sending ACK after reinvite
Hi,
I am faced with this dilema of asterisk not sending an ACK after it receives
200 OK from OpenSER (which is a response to a reinvite request sent by
asterisk. Here is my setup
Carrier<->OpenSER<->Asterisk1<->Asterisk2
A user is connected with Asterisk1 (through the carrier and OpenSER). On
certain dtmf events the call is forwarded to Asterisk2 using the Dial
command.
2011 Jan 28
3
Disabling Music On Hold
Hello,
I have been trying to completely disable music on hold on my asterisk
system. When a call is put on hold I do not want any music on hold, but I
would like the remote user to get informed of this event (depending on the
technology e.g. with a SIP reinvite and an SDP indicating the call is on
hold).
I have searched and tried out various approaches, but when putting the
call on hold
2019 Feb 23
2
configure SRTP port range?
On 2/23/19 4:19 PM, Joshua C. Colp wrote:
> On Sat, Feb 23, 2019, at 11:04 AM, hw wrote:
>
> <snip>
>
>>
>> directmedia is not explicitly enabled; I guess it's the default.
>>
>> Joshua basically says there is no way to control which ports are being
>> used for SRTP because that it is "up the endpoint". Such endpoints, in
>>
2012 Jan 14
1
Asterisk as UAC: How to put call OnHold
Hi!
Maybe I am missing something or am a little blind at the moment, but I
didn't find out how asterisk can place a call on hold when acting as user
agent client to another SIP server.
Scenario:
----------
Asterisk registers to another SIP server (provider) as user agent.
An inbound call from this other SIP server comes in and arrives at asterisk.
Asterisk performs some actions in the
2005 Feb 28
1
Problem with call hold
I got a very strange problem with call-hold function.
For calls that come in from PSTN and route to a SIP extension. If I put the call on hold, I cannot unhold the call after. The caller would be left with hold music forever. A warning message would be shown on the console usually a few seconds after putting the call on hold:
WARNING[17428]: chan_sip.c:686 retrans_pkt: Maximum retries
2008 Feb 07
6
Asterisk G722
Hello,
I have some problems to use G722, when my client sent an invite request
to asterisk using G722/16000 codec
asterisk respond with G722/8000 codec.
I dont know exactly if Asterisk supports G722/16000 codec??
If yes how can I activate It??
Thanks.
Rachid.
Below wireshak trace:
2014 Jul 16
1
R: Asterisk and Call Hold
Hi All,
I have a problem with asterisk and call hold.
In the re-invite package when I take the call to the hold, the SDP value "a=sendrecv" is present, according to the rfc3264 the sdp value a must be mark with "sendonly".
I've already tried with Asterisk 1.8 and Asterisk 11, but there is the same problem.
I've already read all the information about canreinvite and
2013 Aug 26
1
Asterisk 11.5 not honoring RTP port change in RE-INVITE
I have an Asterisk 11.5 system, using SIP Realtime and operating as a ITSP. One of my customer's endpoints is a NetVanta 7100 PBX system that has a SIP trunk connection to my Asterisk box. The NV 7100 has a public IP on it that doesn't have any NAT between it and my Asterisk system. When the customer transfers a call from one handset to a voicemail box, the NV 7100 sends a RE-INVITE to
2011 Jun 13
5
No audio after a reinvite changing codec
Hi all,
we have a problem with a reinvite sent by our SIP provider to change audio
codec due to the recognition of a fax tone.
After that the SIP call session has been established (INVITE and 200 OK) we
have the following codec situation:
UAC ASTERISK UAS | ASTERISK UAC
PROVIDER
g711 <----------------------> g711
2004 Sep 06
3
SIP rtp port forcing
When a SIP call starts (INVITE / 200 OK), asterisk seems to create a
random port number for voice (rtp) packets. Is it possible to force this
port value (without using reinvite since i am trying to use SIP against
something else than sip)
thanks a lot in advance
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