Cisco Systems ATA 186 Telephone User Manual


 
5-20
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
Default Names
PCMU for G.711µ-law
PCMA for G.711A-law
G723 for G.723.1
G729 for G.729
Voice Configuration Menu Access Code
Not applicable
AudioMode
Description
This parameter represents the audio operating mode. The lower 16 bits are for the Phone 1 port, and the
upper 16 bits are for the Phone 2 port. Table 5-1 provides definitions for each bit.
Value Type
Bitmap
Default
0x00350035
Voice Configuration Menu Access Code
312
Table 5-1 AudioMode Parameter Bit Definitions
Bit Number Definition
0 and 16 0/1—Disable/enable G.711 silence suppression. This is enabled by default.
1 and 17 0—Enable selected low-bit-rate codec in addition to G.711. This setting is the
default.
1—Enable G.711 only.
2 and 18 0/1—Disable/enable fax CED tone detection. This is enabled by default.
3 and 19 Reserved.
4-5 and 20-21:DtmfMethod 0—Always in band.
1—By negotiation
2—Always out of band.
3—Disabled; no DTMF is sent. This is the default setting.
6-15 and 22-31 Reserved.