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 3968
Ports those registered with IANA are shown as official ports. The same port number
Port 41794
Ports those registered with IANA are shown as official ports. The same port number
Ports 28000 – 28100
Port 28000- Port 28100 Port 28100- Port 28200 Port 28200- Port 28300 Port 28300-
Port 4157
Ports those registered with IANA are shown as official ports. The same port number
Port 1672
Port 1672 is used for the Group Policy client-side extension (CSE) process of Microsoft
Port 0
Ports those registered with IANA are shown as official ports. The same port number
Port 2613
Port 2613 is typically used for the Network Control Protocol (NCP) service for DECnet
Port 6320
Port 6320 is not a well-known port, and it does not have a standardized
Port 186
Ports those registered with IANA are shown as official ports. The same port number
Port 3065
Ports those registered with IANA are shown as official ports. The same port number
Add comment