Source note · Inventorying a legacy PBX before migration
In Webex Calling, a Control Hub location can be assigned only one PSTN option (Cisco Calling Plan, Cloud Connected PSTN or on-premises local gateway).
Checked 2026-10-14
a single location as defined within the Control Hub can only be assigned to a single PSTN option
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- PSTN
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-14
- Checked
- 2026-10-14
Sources
- Prepare to migrate from Unified CM to Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Prepare > PSTN connectivity
Cite this note
APA
WarmTransfer. (2026, October 14). Inventorying a legacy PBX before migration: source note pbx-discovery-inventory-prep-one-pstn-per-location. WarmTransfer. https://warmtransfer.net/knowledge/claims/pbx-discovery-inventory-prep-one-pstn-per-location
BibTeX
@misc{warmtransfer-claim-pbx-discovery-inventory-prep-one-pstn-per-location,
title = {Inventorying a legacy PBX before migration: source note pbx-discovery-inventory-prep-one-pstn-per-location},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/pbx-discovery-inventory-prep-one-pstn-per-location},
note = {Source note pbx-discovery-inventory-prep-one-pstn-per-location, checked 2026-10-14}
}