Port 1603 is commonly used as the default port for Microsoft’s System Center Configuration Manager (SCCM) client notification communications. It enables SCCM clients to communicate with the site server, receive policy updates, and request software deployments.
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 1603 |
tcp |
picodbc |
pickodbc |
REGISTERED PORT |
Port 1603 |
udp |
picodbc |
pickodbc |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |