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Cisco VISM Installation and Configuration Guide
Release 3.0, Part Number OL-2521-01 Rev. D0, June 2004
Chapter5 CLI Commands
cnfcodecparams
cnfcodecparams
To configure codec parameters—codec packetization period, preference, In tern et As sign ed Nu mbers
Authority (IANA) registered codec type and xGCP codec string—for AAL1 and IP calls, use the
cnfcodecparams command in the VoIP switching operating mode.
cnfcodecparams codec-type codec-pkt-period |preference codec-strin g iana-type |
Syntax Description codec-type The type of coding/decoding to be performed on the data stream. It can be one
of the following values:
•1 = G.711u
•2 = G.711a
•3 = G.726-32k
•4 = G.729a
•5 = G.729ab
•6 = Clear channel (VAD must be off)
•7 = G.726-16k
•8 = G.726-24k
•9 = G.726-40k
•11 = G.723.1-H
•12 = G.723.1a-H
•13 = G.723.1-L
•14 = G.723.1a-L
codec-pkt-period Packetization period (defined in milliseconds). It can be one of the following
values:
•10 (Default)
•20
•30
•40
•60
preference (Optional) Preference level of the codec you identified with the codec-num
argument value. It can be a value from the following list:
•0 = Ignore preference
Note A preference value of 0 results in the codec being exclud ed from t he
list of supported codecs during codec negotiation via xGCP.
•In the range from 1 (highest) to 13 (lowest)
codec-string (Optional) The xGCP codec string. It can be from 1 to 20 ASCII character s.
iana-type (Optional) IANA registered codec type. It can be in the range from 0 to 96.