Installation guide

codec preference
38
Release 12.0(7)XK
Examples
The following example shows how to create a voice class and specify a codec selection preference
for the voice class starting from global configuration mode:
router(config)# voice class codec 10
router(config-class)# codec preference 1 g711alaw
router(config-class)# codec preference 2 g711ulaw bytes 80
router(config-class)# codec preference 3 g723ar53
router(config-class)# codec preference 4 g723ar63 bytes 144
router(config-class)# codec preference 5 g723r53
router(config-class)# codec preference 6 g723r63 bytes 120
router(config-class)# codec preference 7 g726r16
router(config-class)# codec preference 8 g726r24
router(config-class)# codec preference 9 g726r32 bytes 80
router(config-class)# codec preference 10 g728
router(config-class)# codec preference 11 g729br8
router(config-class)# codec preference 12 g729r8 bytes 50
router(config-class)# exit
router(config)# exit
router)#
Related Commands
g729abr8
g729ar8
g729br8
g729r8
VoIP
VoFR
Vo AT M
10 to 230 in multiples of 10
10 to 240 in multiples of 10
10 to 240 in multiples of 10
20
30
30
Command Description
voice class codec Enters voice-class configuration mode and assigns an
identification tag number for a codec voice class.
voice-class codec (dial-peer) Assigns a previously-configured codec selection preference list to
a dial peer.
Table 1 Voice Payload-per-Frame Options and Defaults
Codec Protocol Voice Payload Options (bytes)
Default Voice
Payload (bytes)