01-24-2003 12:25 AM - edited 03-17-2019 07:57 PM
I am terminating voip traffic and using 3662 and would like to limit acceptable codecs to G723 while the originators select their prefered one G729,
so Please let me know :
How to limit acceptable codec types for incoming calls ?
Thanks,
Kassa
Solved! Go to Solution.
01-30-2003 11:54 PM
voice class codec 1
codec preference 1 g723ar63
codec preference 2 g723ar53
codec preference 3 g723r63
codec preference 4 g723r53
codec preference 5 g729br8
codec preference 6 g729r8
codec preference 7 g726r16
codec preference 8 g728
codec preference 9 g726r24
codec preference 10 g726r32
!
dial-peer voice 1001 voip
incoming called-number .
voice-class codec 1
dtmf-relay h245-signal
!
When call comes to your router it will be matched with the following codecs, if you just want to use G723 remove others from the list.
HTH
01-30-2003 07:39 AM
The information which you are looking for could be found in the following documents.
Understanding Codecs: Complexity, Hardware Support, MOS, and Negotiation
http://www.cisco.com/en/US/tech/tk652/tk701/technologies_tech_note09186a00800b6710.shtml
White Paper: Audio Codecs and Cisco Unity
http://www.cisco.com/en/US/products/sw/voicesw/ps2237/prod_technical_reference09186a00800875b7.html
Hope this helps.
01-30-2003 11:54 PM
voice class codec 1
codec preference 1 g723ar63
codec preference 2 g723ar53
codec preference 3 g723r63
codec preference 4 g723r53
codec preference 5 g729br8
codec preference 6 g729r8
codec preference 7 g726r16
codec preference 8 g728
codec preference 9 g726r24
codec preference 10 g726r32
!
dial-peer voice 1001 voip
incoming called-number .
voice-class codec 1
dtmf-relay h245-signal
!
When call comes to your router it will be matched with the following codecs, if you just want to use G723 remove others from the list.
HTH
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