Isdn Q931-Traditional; Isdn Send-Restart - HP MSR series Command Reference Manual

Default command level
2: System level
Usage guidelines
After you enable the function, the ISDN BRI interface automatically sets up and maintains one or two
Layer 2 links, whether Layer 3 calls are present on it or not. Two Layer 2 links involves when two-TEI mode
is enabled on the interface.
Examples
# Enable the Q.921 permanent link function on interface BRI 2/0.
<Sysname> system-view
[Sysname] interface bri 2/0
[Sysname-Bri2/0] isdn q921-permanent

isdn q931-traditional

Use isdn q931-traditional to enable Q.931 (1988) on the interface.
Use undo isdn q931-traditional to restore the default.
Syntax
isdn q931-traditional
undo isdn q931-traditional
Default
An interface runs Q.931 (1998).
Views
ISDN interface view
Default command level
2: System level
Examples
# Enable Q.931 (1988) on interface BRI 2/0.
<Sysname> system-view
[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.
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