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Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide for MGCP (version 3.0)
OL-4803-01
Chapter 5 Parameters and Defaults
Audio Configuration Parameters
Range
Maximum 31 characters
Default
.
Voice Configuration Menu Access Code
931
Audio Configuration Parameters
:This section contains information about the following parameters:
• CodecName, page 5-19
• AudioMode, page 5-20
• NumTxFrames, page 5-21
CodecName
Description
This parameter specifies the names of the encoder/decoders to use in the LocalConnectionOption
parameter. You must list the names in the following order:
• G.711µ-law
• G.711A-law
• G.723.1
• G.729
Note All codec names must be separated by commas with no white space in between. If a name is empty, the
default standard-based name is used.
Value Type
Alphanumeric string
Range
The following list shows the maximum number of characters allowed for the respective codec names:
• PCMU—six characters
• PCMA—six characters
• G.723—10 characters
• G.729—eight characters
If a codec name is longer than the maximum, the default standard-based name is used.