Microsoft's example shows an inbound translation rule on the SBC profile (pattern ^(\d{4})$ to +1206555$1) that expands a four-digit called number arriving from the SBC into the E.164 number assigned to the Teams user.
Checked 2026-09-25
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- number translation
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Translate phone numbers for Direct Routing — Microsoft · tier 2 current vendor documentation · Example SBC configuration table (AddE164SeattleAreaCode); Example 2: Inbound call to a four-digit number
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM and Teams Phone coexistence during a migration: source note cucm-teams-coexistence-inbound-four-digit-example. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-teams-coexistence-inbound-four-digit-example
BibTeX
@misc{warmtransfer-claim-cucm-teams-coexistence-inbound-four-digit-example,
title = {Unified CM and Teams Phone coexistence during a migration: source note cucm-teams-coexistence-inbound-four-digit-example},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-teams-coexistence-inbound-four-digit-example},
note = {Source note cucm-teams-coexistence-inbound-four-digit-example, checked 2026-09-25}
}