61
Configuring ISDN PRI
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Configure PRI interfaces to
send ISDN RESTART
messages actively.
isdn send-restart
Optional.
By default, a PRI interface
actively sends ISDN RESTART
messages to the peer end before
B channel maintenance.
3. Enter ISDN PRI interface
view.
interface
interface-type
interface-number
N/A
4. Set the ISDN protocol type.
isdn protocol-type
protocol
Optional.
The ISDN protocol on the PRI
interface is DSS1 protocol by
default.
5. Configure the ISDN protocol
mode.
isdn protocol-mode
mode
Optional.
By default, the ISDN protocol
mode of an ISDN PRI interface is
user.
6. Configure the negotiation
parameters of ISDN Layer 3
protocol.
See "
Configuring the negotiation
parameters of ISDN layer 3
protocol
."
Optional.
7. Configure the ISDN Q.931
protocol version.
See
"
Configuring the ISDN Q.931
protocol version
."
Optional.
8. Configure the called number
and subaddress to be
checked during an incoming
call.
See "
Setting the called number or
suba
ddress to be checked during a
digital incoming call
."
Optional.
9. Configure the interface to
send calling number during
an outgoing call.
See "
Configuring an interface to
send calling number during an
outgoing call
."
Optional.
10. Set the local management
ISDN B channel.
See "
Setting the local management
ISDN B channel
."
Optional.
11. Configure ISDN B channel
selection mode.
See "
Configuring ISDN B channel
selection mode
."
Optional.
12. Configure ISDN PRI sliding
window size.
See "
Configuring the sliding
window size on a P
RI interface."
Optional.
13. Configure statistics about
ISDN message receiving
and sending.
See "
Collecting ISDN message
statistics
."
Optional.
14. Configure the allowed
incoming calling number.
See "
Configuring an interface to
check the calling number when an
incom
ing call comes
."
Optional.
15. Configure
Progress-to-Alerting
conversion.
See "
Configuring
progress-to-alerting conversion
."
Optional.
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