R2511-HP MSR Router Series Layer 2 - WAN Command Reference(V5)

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[Sysname] interface bri 2/0
[Sysname-Bri2/0] isdn q931-traditional
isdn send-restart
Use isdn send-restart to enable PRI interfaces to actively send ISDN RESTART messages.
Use undo isdn send-restart to disable PRI interfaces to actively send ISDN RESTART messages.
Syntax
isdn send-restart
undo isdn send-restart
Default
The PRI interface actively sends RESTART messages to the remote end before maintaining B channels.
Views
System view
Default command level
2: System level
Usage guidelines
After the function is enabled, PRI interfaces actively send RESTART messages to clear calls of the remote
end before maintaining B channels.
Examples
# Enable the PRI interface to send RESTART messages before maintaining B channels.
<Sysname> system-view
[Sysname] isdn send-restart
isdn service
Use isdn service to specify the service type in the ISDN Bearer Compatibility signaling.
Use undo isdn service to restore the default.
Syntax
isdn service [ audio | data | speech ]
undo isdn service
Default
The service type in the ISDN Bearer Compatibility signaling is speech.
Views
ISDN interface (voice interface) view
Default Level
2: System level
Parameters
audio: Specifies the 3.1 kHz audio service.
data: Specifies the unrestricted digital information service.