Source note · CUCM to Teams Phone migration
When Direct Routing numbers are later ported to another PSTN connectivity option they must first be unassigned and then released from Microsoft's inventory with New-CsOnlineTelephoneNumberReleaseOrder before the port event.
Checked 2026-09-21
- Vendor
- Microsoft
- Product
- Teams Phone
- Subsystem
- number-management
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-21
- Checked
- 2026-09-21
Sources
- Enable users for Direct Routing — Microsoft · tier 2 current vendor documentation · Upload Direct Routing numbers to your tenant > Order history, closing Note
Cite this note
APA
WarmTransfer. (2026, September 21). CUCM to Teams Phone migration: source note cucm-to-teams-phone-numbers-release-before-port. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-numbers-release-before-port
BibTeX
@misc{warmtransfer-claim-cucm-to-teams-phone-numbers-release-before-port,
title = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-numbers-release-before-port},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-numbers-release-before-port},
note = {Source note cucm-to-teams-phone-numbers-release-before-port, checked 2026-09-21}
}