Specifications

Chapter 8 Configuring Survivable Remote Site Telephony
Configuring Survivable Remote Site Telephony
8-8
Catalyst 4224 Access Gateway Switch Software Configuration Guide
OL-2031-02
Step 3
Configure the allowable number of
Cisco IP Phones that can be supported by the
Catalyst 4224.
Note You cannot reduce the allowable
number of Cisco IP Phones once the
maximum allowable number is
configured, without rebooting the
Catalyst 4224.
C4224(config-cm-fallback)# max-ephone
s max phone
Step 4
Set the allowable number of directory numbers
that can be supported by the Catalyst 4224.
Note You cannot reduce the allowable
number of the directory numbers
once the maximum allowable
number is configured, without
rebooting the Catalyst 4224.
C4224(config-cm-fallback)# max-dn max
directory number
Step 5
(Optional) Configure the time interval between
keepalive messages sent by Cisco IP Phones to
the Catalyst 4224. E This setting is effective
during Cisco CallManager fallback mode when
SRST is enabled.
C4224(config-cm-fallback)# keepalive
seconds
Step 6
(Optional) Assign a default destination number
for incoming telephone calls.
C4224(config-cm-fallback)# default-
destination telephone number
Step 7
(Optional) Create a global prefix that can be
used to expand the abbreviated extension
numbers into a fully qualified E.164 numbers.
The extension-length keyword enables the
system to convert a full E.164 telephone number
back to an extension number for the purposes of
caller ID display, received, and missed-call lists.
C4224(config-cm-fallback)# dialplan-
pattern tag pattern extension-length
number
Step 8
(Optional) Allow transfer of telephone calls by
Cisco IP Phones to other phone numbers (IP and
non-IP phone numbers).
C4224(config-cm-fallback)# transfer-
pattern transfer-pattern
Task Command