Port 5061: SIP-TLS
Port 5061 is SIP encrypted with TLS, protecting call setup signaling, such as who is calling whom, from eavesdropping. It is the secure counterpart to plain SIP on port 5060.
TCPVoIP & streaming EncryptedIANA assigned
| Port number | 5061 |
|---|---|
| Service | SIP over TLS |
| Protocol | TCP |
| Category | VoIP & streaming |
| Default encryption | Yes (TLS/SSH) |
Frequently asked questions
What is port 5061 used for?
Port 5061 is SIP encrypted with TLS, protecting call setup signaling, such as who is calling whom, from eavesdropping. It is the secure counterpart to plain SIP on port 5060.
Is port 5061 TCP or UDP?
Port 5061 (SIP-TLS) uses TCP.
Is port 5061 secure?
Yes. Port 5061 carries encrypted traffic by default, so data in transit is protected.
Should I open port 5061 on my firewall?
Only if you specifically need SIP-TLS. Expose it to the smallest set of trusted sources, and never open database or Windows-service ports to the whole internet.