Port 3920

Modified by:

Port 3920 is typically used for communication between a server and a client through the Session Initiation Protocol (SIP). SIP is primarily used for setting up and establishing voice-over-IP (VoIP) calls. The port is also used for control signaling in the H.323 conferencing protocol.

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 3920
tcp
exasoftport1
Exasoft IP Port
REGISTERED PORT
Port 3920
udp
exasoftport1
Exasoft IP Port
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
Ports 37100 – 37200
Port 37100- Port 37200 Port 37200- Port 37300 Port 37300- Port 37400 Port 37400-
Port 391
Port 391 is used for SynOptics SNMP Relay Port, which is used by the
Port 1577
Port 1577 is commonly used for communication between the IBM Rational ClearCase application and
Port 2268
Ports those registered with IANA are shown as official ports. The same port number
Ports 26400 – 26500
Port 26400- Port 26500 Port 26500- Port 26600 Port 26600- Port 26700 Port 26700-
Port 266
Port 266 is not a common port that is assigned to a specific service
Port 11600
Ports those registered with IANA are shown as official ports. The same port number
Port 94
Ports those registered with IANA are shown as official ports. The same port number
Port 1462
Ports those registered with IANA are shown as official ports. The same port number
Port 157
Port 157 is not assigned to any specific service by the Internet Assigned Numbers
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