[Asterisk-Users] Speech between Grandstream phones sounds like talking under water

[Rana Dutt]

I was able to solve the audio quality problem by going to
www.grandstream.com/BETATEST and downloading the latest beta firmware,
version 1.0.4.46.

 -----Original Message-----
From: 	asterisk-users-admin at lists.digium.com
[mailto:asterisk-users-admin at lists.digium.com]  On Behalf Of Philipp von
Klitzing
Sent:	Tuesday, February 17, 2004 7:14 AM
To:	asterisk-users at lists.digium.com
Subject:	Re: [Asterisk-Users] Speech between Grandstream phones sounds like
talking under water

Hi!

You need to add this to EACH and EVERY sip user, not just in [general]:

disallow=all
allow=ulaw
allow=alaw

See also:
http://www.voip-info.org/wiki-Asterisk+phone+grandstream+budgetone

Cheers, Philipp


> [200]
> type=friend
> username=200
> host=dynamic
> context=home
> reinvite=no
> canreinvite=no
>
> [201]
> type=friend
> username=201
> host=dynamic
> context=home
> reinvite=no
> canreinvite=no
>
> I turned on sip debug, and noticed the following in the output:
>
> v=0
> s=SIP Call
> c= IN IP4 192.168.2.29
> m= audio 5004 RTP/AVP 0
> a=rptmap:0 PCMU/8000
> a=ptime:20
>
> Found audio format UNKN
> Found description format PCMU
> Capabilities: us - 4, them 4/0, combined - 4
> Non-codec capabilities: us - 1, them - 0, combined 0
>
> Does anyone know why this could be happening? Thanks,
>
> Ron
>
>
>
>



_______________________________________________
Asterisk-Users mailing list
Asterisk-Users at lists.digium.com
http://lists.digium.com/mailman/listinfo/asterisk-users
To UNSUBSCRIBE or update options visit:
   http://lists.digium.com/mailman/listinfo/asterisk-users