Cisco Cisco ASR 5700
CSCF Enforce Codec Policy Configuration Mode Commands
dynamic-codec ▀
Command Line Interface Reference, StarOS Release 17 ▄
3105
[
clock_rate
] [
channels
]
clock_rate
: Specifies the sampling rate of the codec.
clock_rate
must be an integer from 0 to 1000000.
channels
: Specifies the number of channels required by the codec.
channels
must be an integer from 1 to
1000000.
Valid dynamic audio codecs:
Valid dynamic audio codecs:
Encoding Name
Clock Rate (Hz)
Channels
G726-40
8,000
1
G726-32
8,000
1
G726-24
8,000
1
G726-16
8,000
1
G729D
8,000
1
G729E
8,000
1
GSM-EFR
8,000
1
L8
Variable
Variable
RED
See RFC3551
VDVI
Variable
1
Valid dynamic video codecs:
Encoding Name
Clock Rate (Hz)
H263-1998
90,000
Usage
Use this commands to create a list of supported dynamic audio and video codecs in the system. When a
request is received by the CSCF, the SDP fields in the message are checked to determine the codec being
used. The codec in the SDP fields must match a codec in the allowed codec list or the CSCF rejects the
request.
request is received by the CSCF, the SDP fields in the message are checked to determine the codec being
used. The codec in the SDP fields must match a codec in the allowed codec list or the CSCF rejects the
request.
Example
The following command adds the GSM-EFR codec to the allowed dynamic codec list:
dynamic-codec GSM-EFR