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Signaling for Direct Routing in this lab’s sheet is TCP 5061. Media uses a different range. Signaling stays with Teams.
Match the port
Which label is TCP 5061?
The sheet
- 5061 TCP 5061 TLS to sip, sip2, and sip3
- 3478 UDP 3478-3481
- 49152 UDP 49152-53247
- 50000 UDP/TCP 50000-50019, DSCP 46
- 50070 UDP/TCP 50070-50089
Source notes checked 2026-10-14. Confirm the current list in Microsoft’s Direct Routing plan before you build a firewall.