R2511-HP MSR Router Series Voice Command Reference(V5)
113
Views
R2 CAS view
Default command level
2: System level
Usage guidelines
In some countries, if the terminating side controls circuit reset in the R2 signaling exchange process, when
the calling party disconnects a call and the originating side sends a clear-forward signal to the
terminating side, the terminating side sends a clear-back signal as an acknowledgement, and then sends
a release guard signal to indicate that the line of the terminating side is released.
Examples
# Enable the terminating side to acknowledge clear-forward signals with clear-back signals.
<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-cas1/0:0] clear-forward-ack enable
Related commands
mode
display voice subscriber-line
Use display voice subscriber-line to display subscriber line configuration, such as echo canceller, echo
cancellation sampling time length, and comfort noise.
Syntax
display voice subscriber-line [ slot-number:{ { ts-set-number | ts-set-number.sub-timeslot } | 15 | 23 } ]
[ brief ] [ | { begin | exclude | include } regular-expression ]
Views
Any view
Default command level
2: System level
Parameters
slot-number: Voice subscriber line number automatically created upon creation of a TS set or ISDN PRI
group.
ts-set-number: TS set number.
ts-set-number.sub-timelsot: TS set number and TS number.
15: Indicates the subscriber line is created on an E1 interface.
23: Indicates the subscriber line is created on a T1 interface.
brief: Displays brief information about subscriber lines. If you do not specify this keyword, the command
displays detailed information about subscriber lines.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.










