Source note · Porting numbers to Webex Calling
During a PSTN connection change to Cisco Calling Plans, all portable numbers keep working apart from a short interruption at the scheduled port completion time.
Checked 2026-09-25
All portable numbers remain functional except for a small interruption during the scheduled porting completion time.
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- PSTN connection change
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Configure Webex Calling for your organization — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · section 'Migrate to Cisco Calling plans'
Cite this note
APA
WarmTransfer. (2026, September 25). Porting numbers to Webex Calling: source note webex-calling-number-porting-migration-brief-outage. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-number-porting-migration-brief-outage
BibTeX
@misc{warmtransfer-claim-webex-calling-number-porting-migration-brief-outage,
title = {Porting numbers to Webex Calling: source note webex-calling-number-porting-migration-brief-outage},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-number-porting-migration-brief-outage},
note = {Source note webex-calling-number-porting-migration-brief-outage, checked 2026-09-25}
}