Displaying 20 results from an estimated 10000 matches similar to: "How to read RTP ports from CLI ?"
2014 Apr 24
2
Asterisk -rx, how expensive is it? Should you avoid "spamming" it?
Just like the subject sais - how expensive is it to execute a lot of these
commands to keep track of different things in asterisk?
I have avoided doing this because it feels a bit like a risk to spam the
asterisk CLI this way, but is it really?
CPU-wise it doesn't seem very expensive to do it 100 times a second (from a
simple test I did), but is it possible it will affect the asterisk
2013 Sep 17
1
RTP not being switched between both SIP endpoints
We have a system where calls are coming in from telcos via an opensips
server and then being redirected out to a regular sip destination.
There is no NAT, DTMF features, call recording, or codec translation
being performed so I would expect asterisk to issue a reinvite after the
call is answered and switch the audio however it is not happening.
Here is the sip peer information for the call
2010 Mar 26
2
need help on setup rtp directly between 2 sip clients
Hi all
my asterisk server, 2 sip client softphones are the same LAN
asterisk ip address : 192.168.1.5
sip client 1 : 192.168.1.4
sip client 2 : 192.168.1.2
asterisk starts ok with sip
setup the sip.conf
[test]
type=friend
username=test
secret=1000
host=dynamic
context=cucku
directmedia=yes
directrtpsetup=yes
[1000]
type=friend
username=1000
secret=1000
host=dynamic
context=cucku
2009 Nov 24
1
Insufficient information for SDP (m = 'audio 0000 RTP/AVP 18 127', c = ' ')
Hi,
I am using codec g729 on two asterisk machines, but when call is forwarded
from asterisk server 1 (32bit) to server 2(64bit). server 1 outputs
following error and there is no audio. Also the IVRs being played have
choppy voice.
"Insufficient information for SDP (m = 'audio 0000 RTP/AVP 18 127', c = '')"
It is running fine when codec gsm is in RTP traffic.
Also I
2004 Aug 06
1
RTP Profile Revision
The latest revision of the draft RTP Profile is attached for
review. This will be submitted to the IETF Audio-Video Transport
Working Group for consideration immediately, so if you have any
more comments, let us know.
In addition, we will be applying for an official MIME type.
Note that the AVP code and the MIME type in this latest revision
have been changed from "SPX" to
2007 May 16
2
draft-ietf-avt-rtp-speex-01.txt
>> The main idea is that Speex supports many bit-rates, but for one reason
>> or another, some modes may be left out in implementations (e.g. for RAM
>> or network reasons). What we're saying here is that you should make an
>> effoft to at least support (and offer) the 8 kbps mode to maximise
>> compatibility.
>
> I understood this. But as you may know: the
2007 Nov 30
4
How to originate a call from console CLI ?
Hi,
I would like to originate my first call from CLI.
As I'm new to this, I'm wondering if it's possible.
When I type "originate" from CLI, I've got this :
" There are two ways to use this command. A call can be originated between
a
channel and a specific application, or between a channel and an extension in
the dialplan. This is similar to call files or the
2018 Aug 14
2
Is there a way to remove launching shell command from Asterisk CLI
Hello,
Is there a way to let someone access to Asterisk CLI and type whatever
command (s)he likes but the shell command (the ones started by !) ?
Ideally, it could be an argument to rasterisk:
rasterisk --no-shell
When done, a session could be like this:
> pjsip show endpoints
...
> core reload
...
> !rm /etc/foobar
Forbidden
Suggestions ?
Best regards
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2007 May 30
5
draft-ietf-avt-rtp-speex-01.txt
Do not forget to add the "Copying conditions" to the RFC.
Check http://wiki.debian.org/NonFreeIETFDocuments
That page contains a section titled "Template for RFC authors to
release additional rights". To follow that guideline a
section like the following should be added:
x. Copying conditions
The author(s) agree to grant third parties the irrevocable
right to
2006 Jan 18
1
SIP RTP Negotiation
Dear All,
I am having some problems with connecting with a UA. Sometimes there is not
sound in the call made, sometimes the caller would near no sound, while the
callee can hear the caller. I have attached the rtp debug and sip debug for
you comments. Please help me. Thank you all.
Asterisk Version is 1.2.1
Asterisk RTP Range is 10000 to 20000
UA Listen RTP Port is 15000
Below is the the
2016 Feb 03
2
What is SIP Early Media useful for ?
Hello,
Could you help me to summarize what is SIP Early Media useful for ?
I was thinking of:
- Passing error messages to caller,
- Custom ringing tones to caller.
Did I miss something ?
Best regards
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2018 May 10
2
SIP Codec negotiation
I receive an INVITE/SDP containing:
m=audio 11310 RTP/AVP 3 0 101
which I interpret as gsm, ulaw, rfc2833.
and I reply with an OK/SDP containing:
m=audio 15884 RTP/AVP 0 3 101
which I interpret as ulaw, gsm, rfc2833.
How can I tell which codec was actually used for the call?
--
Thanks in advance,
-------------------------------------------------------------------------
Steve Edwards
2008 Jan 08
3
Is it possible to use spandsp and patton to do fax2mail ?
Hi,
I succesfully install spandsp chan_misdn and digium card. the rxfax works
fine and I get the fax result by email.
I would like to do the same using a Patton gw + zaptel but I can't receive
fax anymore,
the call comes in from ISDN in the Patton gw, patton sends it to asterisk,
asterisk run a macro to make a tif file using rxfax,
the tif file is correctly created but with a 0 size the call
2020 Sep 24
2
Negotiates g729 but RTP contains g711
Hi,
I was able to use Unsniff to validate that the incoming 20 byte payloads of audio from the downstream IAX2 trunk was definitely G.729a whilst Asterisk 16.13.0 transcodes to G.711a unnecessarily. Media is confirmed as having been negotiated as g729 on all four streams. Nuance with this call is that it's from a WebRTC client which doesn't transmit any audio, could this be influencing
2004 Aug 06
3
Updated Speex RTP Internet Draft
Hi all,
Please find below an updated Speex Internet Draft document.
It would be good if we could book some time for discussion on Speex at the IETF
meeting in Vienna (scheduled for 14th July). The cutoff for submission is
9:00am EDT, (GMT -04:00), 30th June.
Comments and feedback welcomed!
Regards
Phil
2006 Dec 04
2
Odd queue issue
Hi,
I have 2 systems (A and B). I have an 800 number... when someone
calls the 800 number it goes:
IAX2-->A---IAX---B--->SIP PHONE
However.. if the user calling the 800 number is a SIP user that is
registered to A it goes:
SIP--->A---IAX---B--->SIP PHONE
This is the problem... when a call comes in from the IAX2 800
provider, things work fine... however if a SIP user registered to
2009 Feb 02
5
"No Reply to Our Critical Packet" SIP Calls Dropped in Voicemail
Hi All,
I posted this a couple weeks ago with no response, I'm hoping that someone will see it this time around and be so kind as to offer advice for resolving this issue (or point me in the direction of a better place to ask)
"Some" (but not all) calls on one of our Asterisk boxes are being dropped in Voicemail -- only in voicemail -- after about 20 seconds with the error logged
2010 May 06
3
Possible bug in chan_sip:add_sdp
Am I missing something here? I see
if (needvideo) { /* only if video response is appropriate */
add_line(resp, m_video->str);
add_line(resp, a_video->str);
add_line(resp, hold); /* Repeat hold for the video stream */
} else if (p->offered_media[SDP_VIDEO].offered) {
snprintf(dummy_answer,
2010 Feb 25
1
Asterisk 1.6.0.17 PBX with two interfaces does not routes RTP packets - SIP Conf Problem likely
Hi,
I am try to configure Asterisk as PBX system with two interfaces as
shown below. One interface pointing to the local subnet with a SIP phone
and another interface pointing to the external ISP SIP Sever.
SJPhone(X.X.141.32)<--------->(Y.Y.47.149)local-intf-|Asterisk|external-
intf(Z.Z.247.106)<-------->(w.w.158.26)ISP-SIP-Server----OutsideWorld
I am able to setup a call from the
2012 Jan 09
1
video mail is not store
Hi,
I am facing an issue while testing the video mail service of Asterisk. I have two different setup on one setup client being used is Mercuro while on the other client is Android based.
On the Mercuro setup video mail is stored and retrieved properly while with Android based setup video?mail is not stored (audio is through).
Both the client?use H.264 codec with following sdp information: