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Chapter 7. UC Security > TCP/UDP Port List
TCP/UDP Port List
When configuring firewalls and other devices in an IP telephony network, it is important to know which protocols and ports are used by Cisco CUCM and VoIP devices. Table 7-1 lists some of the protocols and ports used by Cisco CUCM 7.x.
Table 7-1. Protocols and Ports Used By Cisco CUCM 7.x
