Source note · Teams Phone Direct Routing and SBC certification
SIP/TLS from the SBC to the Microsoft SIP proxy uses destination port 5061. Traffic from the proxy to the SBC uses the port configured on the SBC, from source ports 1024 to 65535.
Checked 2026-09-23
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- sip-signaling
- Deployment
- multi-tenant, gcc-high, dod
- Region
- not restricted
- Release range
- current as of 2026-09-23
- Checked
- 2026-09-23
Sources
- Plan for media bypass with Direct Routing — Microsoft · tier 2 current vendor documentation · section 'SIP Signaling: Ports' table
Cite this note
APA
WarmTransfer. (2026, September 23). Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-signaling-port-5061. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-direct-routing-signaling-port-5061
BibTeX
@misc{warmtransfer-claim-teams-direct-routing-signaling-port-5061,
title = {Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-signaling-port-5061},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-direct-routing-signaling-port-5061},
note = {Source note teams-direct-routing-signaling-port-5061, checked 2026-09-23}
}