Specifications

Administrator’s Guide for SIP-T2xP IP Phones
360
When Y=6, the default value is 9;
When Y=7, the default value is 102;
When Y=8, the default value is 112;
When Y=9, the default value is 102;
When Y=10, the default value is 99;
When Y=11, the default value is 104.
Range
0 to 127
Example
account.1.codec.1.rtpmap = 0
Ptime
Parameter-
account.x.ptime
Configuration File
<MAC>.cfg
Description
Configures the ptime (in milliseconds) for
the codec.
X ranges from 1 to 6.
Format
Integer
Default Value
20
Range
Valid values are:
0 (Disabled)
10, 20, 30, 40, 50, 60
Example
account.1.ptime = 20
Acoustic Echo Cancellation
Parameter-
voice.echo_cancellation
Configuration File
<y0000000000xx>.cfg
Description
Enables or disables AEC feature on the IP
phone.
Format
Boolean
Default Value
1
Range
0-Disabled
1-Enabled
Example
voice.echo_cancellation = 1