Displaying 20 results from an estimated 2823 matches for "ulaws".
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ulaw
2013 Dec 15
3
Why doesn't Asterisk try to prevent transcoding
Let's say I have two devices configured and the follow call scenarios occur.
[100]
disallow=all
allow=g722&ulaw
Polycom phone with g722,ulaw,alaw,g729
[101]
disallow=all
allow=ulaw
Polycom phone with g722,ulaw,alaw,g729
101 dials 100 -> ulaw to ulaw is chosen
100 dials 101 -> g722 to ulaw is chosen
Ideally when 100 dials 101 ulaw would be chosen since it is the common
format.
2011 Mar 06
1
Early codec selection / negotiation
Hi,
This seems to be a fairly common question, but I have Googled for this quite
a bit and looked at the Asterisk documentation/book and haven't been able to
find an answer.
My question is:
Can I get my IP phone to select a different codec depending on the final
destination of each call?
I've got these things connected to my Asterisk box:
- Snom 300 phone (supports g729 and
2023 Jul 05
3
Setting codec on originating (calling) channel with chan_pjsip (SIP_CODEC_INBOUND equivalent)
Hello,
Anyone? I have hard time to believe this is not possible with chan_pjsip.
Anyway, may I ask how people handle the following scenario which I
imagine should be quite common:
- I have internal extensions talk to each other using g722. so their
codec setting (with chan_sip now) is "allow=g722,ulaw"
- I have carriers trunks that handle ulaw only (allow=ulaw)
- calls between
2006 Mar 21
3
Zap<-->IAX codec?
Hi,
at my Asterisk box, I have a few of IAX2 phones (configured with
alaw/ulaw/gsm codecs, in this order) and a PRI E1 line.
In iax.conf I hav:
disallow=all
allow=alaw
allow=ulaw
allow=gsm
During some incoming call, I read at console:
-- Executing Dial("Zap/2-1", "IAX2/215|20|TtwW") in new stack
-- Called 215
-- Call accepted by 10.97.1.7 (format ulaw)
--
2023 Jul 06
1
Setting codec on originating (calling) channel with chan_pjsip (SIP_CODEC_INBOUND equivalent)
Hello,
After I have re-read the "PJSIP Advanced Codec negotiation" document, it
occurred to me that the desired behavior should actually happen
automatically, just due to the codec negotiation logic, but it looks
like asterisk doesn't actually follow the described logic which is
likely a bug.
Can you please follow with me through a simple sip call and see if I'm
missing
2018 May 11
3
SIP Codec negotiation
> On Thu, May 10, 2018 at 11:44:14AM -0700, Steve Edwards wrote:
>> 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.
>>
2007 Apr 27
4
Unable to find a codec translation path from ilbc to ulaw
Hi!
As the upstream of my DSL-connection is very slow, I'd like my
sip-phones to use iLBC to connect to my *. My gateway provider only
allows ulaw. Hence, I'd like to use the follwing setup:
SIP-phone <--iLBC--> Asterisk <---ulaw----> PSTN-Gateway
I get the following error:
"Unable to find a codec translation path from ilbc to ulaw"
Setup SIP-phone:
disallow=all
2011 Apr 21
1
Transcode ulaw/g722 problem
We are getting the following on 1.8.3 and 1.8.4-rc2, HELP!
Why is Asterisk unable to transcode to/from ulaw and g722?
[2011-04-21 09:51:34] WARNING[22067]: chan_sip.c:6064 sip_write: Asked to transmit frame type ulaw, while native formats is 0x1000 (g722) read/write = 0x1000 (g722)/0x1000 (g722)
[2011-04-21 09:51:34] WARNING[22067]: chan_sip.c:6064 sip_write: Asked to transmit frame type ulaw,
2012 Aug 15
1
Incompatible voice frame ulaw/alaw
Hi list!
When I receive an incoming call from a SIP peer where I've configured
disallow=all
allow=alaw
(and no other codec)
I can see the following NOTICE on the console:
Dropping incompatible voice frame SIP/peer07-0000007c of format ulaw
since our native format has changed to (alaw)
My question is: where can I change the native format from ulaw to alaw
(or something else)? Is ulaw, as
2013 Sep 03
1
Asterisk crash issue
Hi List,
The below error caused the Asterisk to crash, if anyone have idea on this please reply,(Asterisk version :1.8.9)
[Sep 2 15:59:53] WARNING[24418] channel.c: Codec mismatch on channel SIP/18202-0002d011 setting write format to ilbc from ulaw native formats 0x4 (ulaw)
[Sep 2 15:59:53] WARNING[24418] channel.c: Unable to find a codec translation path from 0x4 (ulaw) to
2005 Jan 14
1
ULaw not negotiating
Ok,
My provider is sending a call to me via ULaw but Asterisk isn't picking up
on this, I've only allowed ulaw, I disallow=all and then allow=ulaw in my
sip.conf and that's the only thing I allow, but when my provider sends me
the requests, I get an error about No Compatible Codecs:
17 headers, 8 lines
Using latest request as basis request
Sending to 67.19.245.213 : 5060
2012 Jul 23
2
file and on SayNumber() app
Hello,
I use the SayNumber() with variable.
for example the number 1234 - asterisk play the number without and.
-- Executing [888 at from-internal:1] Set("SIP/103-0000035d",
"LANGUAGE=en") in new stack
-- Executing [888 at from-internal:2] SayNumber("SIP/103-0000035d",
"1234") in new stack
-- <SIP/103-0000035d> Playing
2006 Mar 21
6
Native MOH - Convert mp3 to ulaw
I'd like to use native moh instead of with mpg123... for some reason the processes never bloody die.
For native moh to not spawn an external player, I'd need to convert the default supplied moh sound files in /var/lib/asterisk/mohmp3 to ulaw and g729 format. Anyone know of a free, easy way to convert them?
Thanks,
Doug.
2010 Aug 25
1
Asterisk 1.6.1 Won't Play Default ULAW Files
Hi everyone,
I'm having an odd issue. I've been doing some testing over the past couple
weeks on some Asterisk modules / utilities, but have bumped into a problem
which I can't seem to resolve.
Asterisk can't seem to play the default sound files (ULAW) in my
environment. All necessary debugging information is included below. I'd love
to get anyone else's thoughts on this,
2010 Nov 19
0
help with annoying warning message: Asked to transmit frame type ulaw, while native formats is 0x2 (gsm) read/write = 0x2 (gsm)/0x2 (gsm)
Hi all,
i have a little problem to understand this warning message, it's annoying
and it cause a lot of spurious in the log files.
Im working with this scenario:
a sip outgoing trunk (Trunk-out) that support only ulaw and all calls are
always routed to this.
a list of sip UAs that potentially can use any codec apart g729/g723.
I setup the asterisk to do as mediaproxy so directmedia=no and
2007 Sep 06
1
Choppy sound while converting alaw to ulaw
Hi there
I europe alaw is usual. I have a SIP Phone which perferes ulaw.
When my * box has to transcode alaw to ulaw the sound get's one way choppy.
(alaw => ulaw is choppy, ulaw => alaw is fine).
I managed to fix the issue by forcing my SIP phone to use alaw only, but is
this a know issue with asterisk 1.2.13?
-Benoit-
2004 Jan 05
2
Codec Negotiation Does not seem to work as expected ?? Help Please !!
Hello,
I have been trying to get my coders to work without a conversion. I have
read all the available asterisk documentation and support groups without
any luck. Here is my issue. (Please feel free to ask questions if you do
not understand what I am talking about.)
I am using Cisco ATA-186 set to g729 codec. (But it will switch to g711 if
sip-server request g711)
I have 2 SIP-services to
2015 Sep 22
2
How to set the global setting for each pjsip endpoint
I have many endpoints and each endpoint has some parameter in common so i
wonder is there any way to config one for all endpoints? Like in my example
I have two endpoints and I repeat the same thing,
[100]
type=endpoint
aors=100
auth=100-auth
allow=ulaw,alaw,gsm,g726
context=from-internal
callerid=device <100>
dtmf_mode=rfc4733
use_avpf=no
ice_support=no
2013 Sep 28
1
iax: unable to transfer - one way audio
We have zoiper connected over iax to asterisk in Sydney. The call is to
asterisk in New York. The caller in NZ can hear clearly. Nothing in NY.
Here's the sydney server:
-- Accepting AUTHENTICATED call from <zoiperipaddr>:
> requested format = speex,
> requested prefs = (),
> actual format = ulaw,
> host prefs = (silk16|ulaw|gsm|g722),
2014 Dec 30
2
forcing GSM on certain extensions
I'm trying to force GSM when I call on certain extension but I'm getting connected with "ulaw"
Which is not suitable when bandwidth is low and slow.
my phone is iax-322
in iax.conf
[iaxy-322]
...
disallow=all
allow=gsm
allow=ulaw
allow=alaw
[zoiper_kathy_old_phone]
...
disallow=all
allow=gsm
allow=ilbc
allow=ulaw
allow=alaw
allow=speex
I've define "allow=gsm"