:440
(TCP/UDP)
Low Risk
SGCP
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TCP/UDP — Messaging
Port Overview
Port Number
440
Service Name
SGCP
Transport Protocol
TCP/UDP
Category
Messaging
Security Risk
Low
Port Range
Well-Known (0-1023)
What is Port 440?
SGCP (Simple Gateway Control Protocol). Predecessor to MGCP for controlling voice gateways in VoIP networks.
TCP/UDP
Messaging
Security Considerations
Port 440 (SGCP) is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose.
Recommendation: Standard security practices apply. Keep software updated and monitor access.