Port 4109

Modified by:

Port 4109 is used for Cisco Unified Personal Communicator, a software application used for voice and video communication over a network. Specifically, it is used for communication between the Cisco Unified Personal Communicator client and the Cisco Unified Presence Server.

Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.

Official

Port
Protocol (TCP/UDP)
Title
Description
Port Type
Port 4109
tcp
izm
Instantiated Zero-control Messaging
REGISTERED PORT
Port 4109
udp
izm
Instantiated Zero-control Messaging
REGISTERED PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
TCP UDP Ports
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