Configuring Cisco MC3810 Series Concentrators to Use High-Performance Compression Modules
Configuration Tasks
5
Cisco IOS Release 12.1(2)T
Specifying Codecs for Network Dial Peers
Follow these steps to specify a codec for each network dial peer according to the codec complexity
setting selected for this Cisco MC3810. If you do not set codec complexity and specify a codec, the
defaults remain in effect: medium complexity and G.729, 8000 bps.
This does not cover the complete dial-peer configuration procedure. To learn more, see the
Cisco IOS
Multiservice Applications Configuration Guide
and the
Cisco IOS Multiservice Applications Command
Reference
for Cisco IOS Release 12.1.
Verifying Network Dial Peers
Follow the procedure below to verify dial-peer configuration. To learn more about these commands, see
the
Cisco IOS Multiservice Applications Configuration Guide
and the
Cisco IOS Multiservice
Applications Command Reference
for Cisco IOS Release 12.1.
Enter the privileged EXEC
show dial-peer voice
command. The following text is sample output from
the
show dial-peer voice
command for a VoIP dial peer:
Router#
show dial-peer voice 10
VoiceOverIpPeer10
information type = voice,
tag = 10, destination-pattern = `555....',
answer-address = `', preference=0,
group = 10, Admin state is up, Operation state is up,
incoming called-number = `', connections/maximum = 0/unlimited,
DTMF Relay = disabled,
application associated:
type = voip, session-target = `ipv4:10.1.1.1',
Command
Purpose
Step 1
Router#
configure terminal
Enter global configuration mode.
Step 2
Router(config)#
dial-peer voice
tag
{
voip
|
vofr
|
voatm
}
Enter dial-peer configuration mode and specify a
network dial peer for which to specify a codec.
tag
is one or more digits to identify the dial peer. Valid
entries are 1 to 2147483647.
Step 3
Router(config-dial-peer)#
codec
codec
[
bytes
payload-size
]
Specify a codec for the dial peer. Codec types are as
follows:
g711alaw
,
g711ulaw
,
g723ar53
,
g723ar63
,
g723r53
,
g723r63
,
g726r16
,
g726r24
,
g726r32
,
g728
,
g729abr8
,
g729ar8
,
g729br8
,
g729r8
The default is
g729r8
.
Optionally specify the voice payload (in bytes) of each
frame.
For information about the options available for the
codec
command, see the command reference section or
enter
?
.
Step 4
Router(config-dial-peer)#
exit
Exit from dial-peer configuration mode.