Alcatel-Lucent omniacces-voip gateway User Manual

Page of 430
VoIP Commands
Page 5-158
Command Usage
Set acoustic echo canceller processor mode (on/off).
Syntax Options
Remarks
Acoustic echo cancellers handle signal transmission echoes, on calls originating from or being 
sent to IP telephones, by isolating and filtering the signals. Acoustic echo cancellers function 
as comfort noise generators.
voice signaling acoustic echo canceller mode
voice signaling channel <
slot/port/startChannel-endChannel
 > acoustic echo canceller mode {on | 
off}
Definitions:
slot
Specifies chassis slot number where VSM is installed, (e.g., 
2
).
port
Specifies physical port number on voice daughtercard, (e.g., 
1
).
startChannel
The first number in the range of voice channels (e.g., 
1
).
endChannel
The last number in the range of voice channels (e.g., 
30
). 
 Syntax Note 
Be sure to separate the start and end range numbers with a 
hyphen (e.g., 
1-30
).
on
Turns ON acoustic echo canceller at channel startup for specified telephony signaling 
channel.
off
Turns OFF acoustic echo canceller at channel startup for specified telephony signaling 
channel.
Default:
The default setting is 
off
.
Command Example:
voice signaling channel 2/1/1-12 acoustic echo canceller mode off
voice signaling channel 2/2/13-24 acoustic echo canceller mode on