Cisco CP-7911G-CH1 System Administrator Manual page 87

Setting Up Cisco Unified IP Phones using SCCP
DETAILED STEPS
Command or Action
Step 1
call-manager-fallback
Example:
Router(config)# call-manager-fallback
Step 2
ip source-address ip-address [port port]
[any-match | strict-match]
Example:
Router(config-cm-fallback)# ip source-address
10.6.21.4 port 2002 strict-match
Step 3
max-dn max-directory-numbers [dual-line]
[preference preference-order]
Example:
Router(config-cm-fallback)# max-dn 15 dual-line
preference 1
Step 4
max-ephones max-phones
Example:
Router(config-cm-fallback)# max-ephones 24
OL-13143-04
Purpose
Enters call-manager-fallback configuration mode.
Enables the router to receive messages from the Cisco IP
phones through the specified IP addresses and provides
for strict IP address verification. The default port number
is 2000.
Sets the maximum number of directory numbers (DNs)
or virtual voice ports that can be supported by the router
and activates the dual-line mode.
• max-directory-numbers: Maximum number of
directory numbers (dns) or virtual voice ports
supported by the router. The maximum number is
platform-dependent. The default is 0. See
Compatibility Information
dual-line (Optional). Allows IP phones in
•
Cisco Unified Communications Manager fallback
mode to have a virtual voice port with two channels.
• preference preference-order (Optional). Sets the
global preference for creating the VoIP dial peers for
all directory numbers that are associated with the
primary number. Range is from 0 to 10. Default is 0,
which is the highest preference.
The alias command also has a preference keyword
that sets alias command preference values. Setting
the alias command preference keyword allows the
default preference set with the max-dn command to
be overridden. See the
section on page 129
the max-dn command with the alias command.
You must reboot the router to reduce the limit of
Note
the directory numbers or virtual voice ports after
the maximum allowable number is configured.
Configures the maximum number of Cisco IP phones
that can be supported by the router. The default is 0. The
maximum number is platform dependent. See
Compatibility Information
You must reboot the router to reduce the limit of
Note
Cisco IP phones after the maximum allowable
number is configured.
Cisco Unified SCCP and SIP SRST System Administrator Guide
How to Set Up Cisco Unified IP Phones
for further details.
"Configuring Call Rerouting"
for more information on using
for further details.
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