HP MSR2000/3000/4000 Router Series Voice Command Reference

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Examples
# Configure the delay for the originating side to send DTMF tones as 800 milliseconds.
<Sysname> system-view
[Sysname] controller e1 1/0
[Sysname-E1 1/0] timeslot-set 0 timeslot-list 1-31 signal r2
[Sysname-E1 1/0] cas 0
[Sysname-cas 1/0:0] dtmf enable
[Sysname-cas 1/0:0] timer dtmf-delay 800
Related commands
dtmf enable
timer group-b
Use timer group-b to configure the timeout time for Group B signal exchange.
Use undo timer group-b to restore the default.
Syntax
timer group-b time
undo timer group-b
Default
The timeout time is 30000 milliseconds.
Views
R2 CAS view
Predefined user roles
network-admin
Parameters
group-b time: Specifies the timeout time for Group B signal exchange, in the range of 100 to 90000
milliseconds.
Usage guidelines
This command applies to the terminating side.
The terminating side must complete Group B signal exchange within the timeout time. Otherwise, the call
cannot be established.
Examples
# Configure the timeout time for Group B signal exchange as 10000 milliseconds.
<Sysname> system-view
[Sysname] controller e1 1/0
[Sysname-E1 1/0] timeslot-set 0 timeslot-list 1-31 signal r2
[Sysname-E1 1/0] cas 0
[Sysname-cas 1/0:0] timer group-b 10000