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Configuring ISDN call check
ISDN call check examines the call control block synchronization status between the CC module and
the Q.931 module for ISDN calls every day at the specified time. If the call control blocks of the two
modules for an ISDN call are not synchronized, the system disconnects the ISDN call.
To configure ISDN call check:
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Configure ISDN call check.
isdn check-time
date-time
By default, the function is
disabled.
Enabling the trap function
To learn about events that occur on the ISDN module, you can enable the trap function for ISDN.
When events occur on the ISDN module, traps will be sent to the information center. You can
configure the information center to output the trap information matches certain criteria to a desired
destination (the console for example) for analysis. For information about how to configure the
information center, see HPE FlexNetwork MSR Router Series Comware 5 Network Management
and Monitoring Configuration Guide.
To enable the trap function:
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enable the trap function for
the ISDN module.
snmp-agent trap enable isdn
[
call-clear
|
call-setup
|
lapd-status
]
Optional.
Enabled by default.
For more information about the snmp-agent trap enable isdn command, see HPE FlexNetwork
MSR Router Series Comware 5 Network Management and Monitoring Command Reference.
Displaying and maintaining ISDN
Task Command Remarks
Display the active calling
information on an ISDN interface.
display isdn active-channel
[
interface
interface-type
interface-number ] [
|
{
begin
|
exclude
|
include
}
regular-expression ]
Available in any view.
Display the current status of an
ISDN interface.
display isdn call-info
[
interface
interface-type interface-number ]
[
|
{
begin
|
exclude
|
include
}
regular-expression ]
Available in any view.
Display the history record of an
ISDN call.
display isdn call-record
[
interface
interface-type
interface-number ] [
|
{
begin
|
exclude
|
include
}
regular-expression ]
Available in any view.