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Cisco Unified Communications Manager Administration Guide
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Chapter 3 Cisco Unified Communications Manager Configuration
Finding a Cisco Unified Communications Manager
Finding a Cisco Unified Communications Manager
Because you may have several Cisco Unified Communications Managers in your network, Cisco Unified
Communications Manager Administration lets you locate specific Cisco Unified Communications
Managers on the basis of specific criteria. Use the following procedure to locate Cisco Unified
Communications Managers.
Cisco Unified Communications Manager TCP Port Settings for This Server
Ethernet Phone Port Cisco Unified Communications Manager uses this TCP port to
communicate with the Cisco Unified IP Phones (SCCP only) on the
network.
• Accept the default port value of 2000 unless this port is already in
use on your system. Choosing 2000 identifies this port as
non-secure.
• Ensure all port entries are unique.
• Valid port numbers range from 1024 to 49151.
• Refer to the Cisco Unified Communications Manager Security
Guide for information about security configurations.
MGCP Listen Port Cisco Unified Communications Manager uses this TCP port to detect
messages from its associated MGCP gateway.
• Accept the default port of 2427 unless this port is already in use on
your system.
• Ensure all port entries are unique.
• Valid port numbers range from 1024 to 49151.
MGCP Keep-alive Port Cisco Unified Communications Manager uses this TCP port to
exchange keepalive messages with its associated MGCP gateway.
• Accept the default port of 2428 unless this port is already in use on
your system.
• Ensure all port entries are unique.
• Valid port numbers range from 1024 to 49151.
SIP Phone Port This field specifies the port number that Cisco Unified
Communications Manager uses to listen for SIP line registrations over
TCP and UDP.
SIP Phone Secure Port This field specifies the port number that Cisco Unified
Communications Manager uses to listen for SIP line registrations over
TLS.
Refer to the Cisco Unified Communications Manager Security Guide
for information about security configurations.
Table 3-1 Cisco Unified Communications Manager Configuration Settings (continued)
Field Description