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

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Step Command Remarks
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 a companding law
for signal quantization.
pcm { a-law | μ-law }
Optional.
A-law for a VE1 interface card and
-law for a VT1 interface card by
default.
7. Create a description for the
voice subscriber line.
description text
Optional.
The description for a voice
subscriber line is
interface-name+Interface.
8. Shut down the voice
subscriber line.
shutdown
Optional.
The voice subscriber line is up by
default.
Configuring the DTMF detection sensitivity
Use the dtmf threshold digital command to configure the DTMF detection sensitivity. A high DTMF
detection sensitivity indicates a high tolerance of DTMF digits collection, a high probability of detection
errors, and a low probability of DTMF failing to be detected.
To configure a DTMF detection sensitivity:
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 a DTMF
detection sensitivity.
dtmf threshold digital value
Optional.
By default, the DTMF detection
sensitivity level is 0, that is,
insensitive.
This command is applicable to the
BSV voice subscriber line, and is
inapplicable to E1 and T1 voice
subscriber lines.