Configuring Call Handling
How to Configure Cisco Unified SIP SRST
169
Cisco Unified SCCP and SIP SRST System Administrator Guide
OL-13143-04
When a user attempts to place a call to digits that match a pattern that has been specified for call blocking
during a time period that has been defined for call blocking, the call is immediately terminated and the
caller hears a fast busy.
In SRST (call-manager-fallback configuration mode), there is no phone- or pin-based exemption to
after-hours call blocking. However, in Cisco Unified SIP SRST (voice register pool mode), individual IP
phones can be exempted from all call blocking using the
after-hours exempt
command.
SUMMARY STEPS
1.
enable
2.
configure
terminal
3.
call-manager-fallback
4.
after-hours block pattern
tag
pattern
[
7-24
]
5.
after-hours day
day start-time stop-time
6.
after-hours date
month
date
start-time stop-time
7.
exit
8.
voice register pool
tag
9.
after-hour exempt
10.
end
DETAILED STEPS
Command or Action
Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
•
Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
call-manager-fallback
Example:
Router(config)# call-manager-fallback
Enters call-manager-fallback configuration mode.
Step 4
after-hours block pattern
tag
pattern
[
7-24
]
Example:
Router(config-cm-fallback)# after-hours block
pattern 1 91900
Defines a pattern of outgoing digits to be blocked. Up to 32
patterns can be defined, using individual commands.
•
If the
7-24
keyword is specified, the pattern is always
blocked, 7 days a week, 24 hours a day.
•
If the
7-24
keyword is not specified, the pattern is
blocked during the days and dates that are defined using
the
after-hours day
and
after-hours date
commands.