Alcatel 060170-10, User Manual, Page: 303 / 430

VoIP Commands
Page 5-161
Command Usage
Set acoustic voice echo canceller processor handset speaker gain.
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 handset speaker gain
voice signaling channel <
slot/port/startChannel-endChannel
> acoustic echo canceller handset
speaker gain <
value
>
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
).
value
Specifies the acoustic echo canceller handset speaker gain, in milliseconds from 0 to 31,
(e.g.,
10
).
♦
Syntax Note
♦
To use this command, the acoustic echo canceller must be
enabled via the
voice signaling acoustic echo canceller non-
linear processor
command, and the
acoustic echo canceller
output
command must be set to handset.
Default:
The default value is
10
milliseconds.
Command Example:
voice signaling channel 2/1/1-12 acoustic echo canceller handset speaker gain 10
voice signaling channel 2/2/13-24 acoustic echo canceller handset speaker gain 31