Displaying 20 results from an estimated 1000 matches similar to: "Issue in transcoding"
2009 Sep 09
2
Call getting stucked !!
I am using asterisk.
I also have an access to VOIPSwitch ver 2 where I can see live calls.
Many times I have seen that my calls are getting strucked and then it gets
disconneected after 59 mins ( as settings are done accordingly in
VOIPSwitch)
What could be the reason ?
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2003 Mar 02
12
Transcoding
Hello,
Does asterisk do transcoding when the call goes
through the system, codecs are the same but signaling protocol is changed.
example:
SIP with GSM ---> IAX with GSM
What quality destruction happen when I use transcoding? I know
this is not a concrete/precise question, but I would like to know how is
it in general.
What CPU performance is needed for transcoding 30 channels e.g.
from
2010 Apr 24
2
Asterisk not recognizing ACK from an OK message? Help debuging SIP retransmit problem
Hi all.
I am having lots of trouble with random calls dropping after 20
seconds, and I finally managed to capture a full sip trace. I'll paste
it in full below, but I'll give a summary first. It seems that
Asterisk is not recognizing the ACK messages that it receives from the
Grandstream ATA. This happens only on the ACK that follows the OK that
marks a call as established. This makes
2003 Oct 23
1
How to write sound file with G723.1 codec or G729 codec
Hello, all
How can I write sound file with external G723.1 codec ( actually I have CISCO that can make H323 call to Asterisk box with G723.1 or G729 codec ) I am trying to start Record application by specifying in extensions.conf
[writesound]
exten => s,1, Answer
exten => s,2,Record(soundexample:g723sf) or ...... ( soundexample:g729)
I'am using oh323 channel driver, in oh323.conf
2009 Jul 09
1
Connecting two Asterisk together via SIP + DISA
Hi all,
I need to test the following scenario:
+-----------+ +-----------+
| asterisk 1| | asterisk 2|
+-----------+ +-----------+
| |
| |
_______|__________________|___________
| |
| |
| |
+-------+ +-------+
| ATA 1 |
2008 Feb 26
3
Sip trunk mystery
Hello,
I am trying to add a sip-trunk to my Asterisk 1.4.15/Elastix 0.9.2 server.
The system is in production with local extensions, a zap trunk and a
working sip trunk with sipgate.de.
My asterisk server is behind a NAT/Firewall, anyhow it registers and works
well with sipgate.de on incoming and outgoing calls.
I aquired an account with a reseller net-voz.com: I did some testing with
the
2003 Sep 19
1
codec probs wit g723.1
Hi all,
i don't know how often someone ask for this, but i ask agian:
Is it possible to use G723.1 with * or not ?
I tried to use G723.1 from * over OH323 to a gatekeeper from my provider.
The situation is following:
Zap/analog ---> IAX -----INTERNET-----IAX--->OH323---->GATEKEEPER/PROVIDER
The provider supports G723.1.
Can someone help me ?
Regards,
Thomas.
2004 Dec 04
1
Codec translator problem (g723.1,ilbc => alaw)
Hi, I cannot get SIP channel working with folowing codec configuration:
[sip]
disallow=all
allow=g723.1 ;I need this codec between sip phones (BT100)
allow=ilbc ;Use this codec to others
Calling between BT100 SIP phones is OK - asterisk makes native bridge
(with g723.1) between them.
When I'm calling from SIP to other channel (iax,zap,...), asterisk is
not able to chose right codec
2003 Nov 19
2
g723 to g723 SIP call - warning message
Hi,
I am calling from a grandstream phone with g723 codec through * to iconnect.
Incoming context as well as outgoing context set to g723.1 codec in *.
Call get connected and I can talk. However I get the following warning,
which scrolls on my screen until I hang-up.
[root@asterisk sath]# cat g723.1
- Executing SetCallerID("SIP/-08122ae0", "1001") in new stack
--
2004 Oct 06
4
Cpu bandwidth for Speex on Win32 platforms
Hi,
I try to use Speex codec into Win32 platforms. However, I find the CPU bandwidth usage is very heavy on a Pentium 3 machine. Compare to Microsoft's G723.1 codec, speex 8k is using more than 20% cpu bandwidth.
Does anyone know what is the best version of Speex to "beat" the Microsoft's G723.1's on CPU bandwidth usage? Does Speex have MMX-enabled codes?
thanks very
2004 Sep 26
2
Asterisk <-> WellGate 3502a : ulaw/alaw only?
Greetings,
I'm running latest * from CVS on FreeBSD 4.10 box. We've just bought
several WellGate 3502A FXSes to play with till welltech guys fix the
3504a's registration bug.
So far everything is working as expected, except the fact only ulaw and
alaw codecs work with *. If I add allow=gsm or allow=g723.1 in FXS's
ports entries in the sip.conf, no voice is heard from both
2004 Jul 29
2
Zultys Zip 4x4
Is anyone successfully using one of these with Asterisk? I cannot get the
phone to register, this message keeps coming up on the Asterisk console:
Jul 29 14:11:39 NOTICE[1125350192]: chan_sip.c:7323 handle_request:
Registration from '"000BEA801CA6" <sip:000BEA801CA6@hcs.net:5060>' failed
for '204.194.36.138'
The telephone LCD says "SIP registation
2004 Feb 03
1
Problems with chan_sip: random calls have no sound withouth any errors
Hi All,
I have been busy with this problem for a while now, but I can't find any
solution. First I thought this was a problem with the phones, but all my
phones have this problem. (2 SNOM 200, 2 GS 102, 2 Cisco 7960). I tried
all firmware versions I could find for the phones.
First, my situation:
- No NAT, No Firewall, same subnet
- Codec configuration:
In general:
disallow=all
2005 Mar 27
8
Asterisk on a dialup connection?
How will this fare?
I am planning on putting an asterisk box for my brother in the
Philippines but they only have dialup internet. I want them to be able
to use a telephone set on a phonejack or linejack card and call me and
vice versa via VOIP.
My setup in the US is working already with a broadband cable
connection.
I am thinking that dialup may not work because of the bandwidth required
2004 Jun 28
1
Unable to forward voice
Hi again,
always latest CVS from 27/06/04. Calling to a SIP gateway I receive:
Unable to find a path from G723 to ALAW
Unable to find a path from ULAW to G723
Asked to transmit frame type 4, while native format is 1 (read/write = 8/4)
Unable to forward voice
[last messages repeated lot of times]
Acked pending invite 102 <- My phone number
...
No path to translate from SIP/... to SIP/...
Had
2005 Aug 25
1
where can I get low cost g723.1 liscence
Hello,
Would you please suggest me, where can I buy g723.1 liscence in cheap.
I might need a liscence for 10-50 channels.
Thanks,
2007 Sep 21
0
Problems bringing up ZAP trunks via PRI
Hello,
I'm fairly new to asterisk and Trixbox, I'm setting up a Trixbox based
email to fax gateway. At this time, I have a ZAP PRI link between the
eFax server and my VoIPSwitch. The ZAP channels are configured, the B
and D channels are up, and I have green link lights on either end of
my cabling, but when I dial the number I have assigned to my eFax
server, the call never seems to route
2003 Jun 06
1
more about SIP ...
I added the line "allow G723.1" in my sip.conf general config,
and from a bridge connection which gives silence,
I have progressed to the error message below,
and the call gets rejected.
help!!
Dave
ps. 217.168.168.49 : soft sipphone, i'm trying SJphone & Pingel Instant
Expressa
723@216.52.153.207 : Go2Call SIP gateway
-- Executing
2004 Jan 21
2
Diax IAX2
I've downloaded diax-0.9.6b and configured for IAX2. Calls from Diax to
* are perfect. However, when calling from * to Diax, I get the following:
channel.c:1097 ast_read: Dropping incompatible voice frame on
IAX2[mike]/3 of format GSM since our native format has changed to ULAW
In iax.conf I have:
allow=all
disallow=g723.1
disallow=lpc10
allow gsm
Has anyone else seen this?
Thanks,
2006 Jun 23
1
SIP -> PSTN calls not connecting properly
Hi,
I've got a problem with my asterisk set up which has been going on for a
while (months). I'm currently running 1.2.7.1 on a gentoo box with the
topology below:
+-----+
PSTN ---------+ * +------------- Service Provider
(wctdm400p) +-+-+-+ IAX
| |
| |
FXS --+ +-- SIP (cisco 7940)