Port 1638

Modified by:

Port 1638 is typically used for the Cisco Unified Communications Manager. This port is used to provide secure communications between the various components of the system, including phones, gateways, and other network devices. It is used for carrying voice and video traffic, as well as other types of data transmissions.

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 1638
tcp
ismc
ISP shared management
REGISTERED PORT
Port 1638
udp
ismc
ISP shared management
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
Other ports
Port 6771
Port 6771 is often used for the GameSpy Arcade service, which is an online
Port 4595
Ports those registered with IANA are shown as official ports. The same port number
Port 1952
Ports those registered with IANA are shown as official ports. The same port number
Port 2365
Port 2365 is used for Network Information Service (NIS), which is a distributed directory
Port 29920
Port 29920 is commonly used for Call of Duty game servers, specifically for the
Port 4602
Ports those registered with IANA are shown as official ports. The same port number
Port 1441
Port 1441 is typically used for the Eicon Networks Dialogic System Service (DSS) or
Port 27782
Ports those registered with IANA are shown as official ports. The same port number
Port 4089
Port 4089 is commonly used for the remote synchronization and backup of files by
Port 5585
Port 5585 is not commonly associated with any specific well-known service or application. It
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