Port 1621

Port 1621 is not reserved for any specific application or service. It is an unassigned port, meaning it can be used by any application or service that needs it.

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 1621
tcp
softdataphone
softdataphone
REGISTERED PORT
Port 1621
udp
softdataphone
softdataphone
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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