R2511-HP MSR Router Series Voice Configuration Guide(V5)

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Configuring the volume adjustment function
To configure the volume adjustment function:
Step Command Remarks…
1. Enter system view.
system-view N/A
2. Enter E1/T1 interface view.
controller { e1 | t1 } slot-number N/A
3. Create a TS set according to
the selected signaling mode.
timeslot-set ts-set-number timeslot-list
timeslots-list signal { e&m-delay |
e&m-immediate | e&m-wink | fxo-ground |
fxo-loop | fxs-ground | fxs-loop | r2 }
N/A
4. Exit E1/T1 interface view.
quit N/A
5. Enter voice subscriber line
view.
subscriber-line slot-number:ts-set-number N/A
6. Configure the input gain on
the voice interface.
receive gain value
Optional.
The default is 0.
7. Configure the output gain on
the voice interface.
transmit gain value
Optional.
The default is 0.
IMPORTANT:
Gain adjustment might lead to a call failure. HP recommends not adjusting the gain. If necessary, make
sure you understand the impact of the adjustment on your call before you adjusting the gain.
Configuring the echo adjustment function
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter E1/T1 interface view.
controller { e1 | t1 } slot-number N/A
3. Create a TS set according to
the selected signaling mode.
timeslot-set ts-set-number
timeslot-list timeslots-list signal
{ e&m-delay | e&m-immediate |
e&m-wink | fxo-ground |
fxo-loop | fxs-ground | fxs-loop |
r2 }
N/A
4. Exit E1/T1 interface view.
quit N/A
5. Enter voice subscriber line
view.
subscriber-line
slot-number:ts-set-number
N/A
6. Enable the echo cancellation
function.
echo-canceller enable Enabled by default.
7. Configure echo duration.
echo-canceller tail-length
milliseconds
Optional.
The default is 0 milliseconds.