Source note · CUCM to Teams Phone migration
Direct Routing SIP/TLS signalling from the SBC to the Microsoft SIP proxy uses destination port 5061, while traffic from the Microsoft SIP proxy to the SBC uses the port configured on the SBC.
Checked 2026-09-21
- Vendor
- Microsoft
- Product
- Teams Phone
- Subsystem
- direct-routing-signalling
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-21
- Checked
- 2026-09-21
Sources
- Plan Direct Routing — Microsoft (Microsoft Learn) · tier 2 current vendor documentation · SIP signaling ports table
Cite this note
APA
WarmTransfer. (2026, September 21). CUCM to Teams Phone migration: source note cucm-to-teams-phone-sip-port-5061. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sip-port-5061
BibTeX
@misc{warmtransfer-claim-cucm-to-teams-phone-sip-port-5061,
title = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-sip-port-5061},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sip-port-5061},
note = {Source note cucm-to-teams-phone-sip-port-5061, checked 2026-09-21}
}