5-21
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide for H.323 (version 3.0)
OL-4804-01
Chapter5 Parameters and Defaults Audio Configuration Parameters
Value Type
Alphanumeric string
Range
Maximum number of characters: 31
Default
0
Voice Configuration Menu Access Code
11
Audio Configuration Parameters
This section describes the following audio parameters, which allow you to configure such items as
codecs and silence suppression:
MediaPort, page 5-21
RxCodec, page 5-22
TxCodec, page 5-22
LBRCodec, page 5-23
AudioMode, page 5-24
NumTxFrames, page 5-25
TOS, page 5-26

MediaPort

Description
Use this parameter to specify the base port where the Cisco ATA transmits and receives RTP media. This
parameter must be an even number. Each connection uses the next available ev en-numbered port fo r R TP.
Value Type
Integer
Range
1 to 65535
Default
16384
Voice Configuration Menu Access Code
202