T7
Webex Calling migration
Move a number and keep a rollback
Sources and go deeper
Opened 2026-10. A row marked confirm has no link, because that page was not verified.
- Webex. Get started with Webex Calling last checked 2026-10
- Webex. Webex Help Center last checked 2026-10
- Cisco. Cisco Unified Communications Manager product support last checked 2026-10
- Cisco. Cisco Collaboration Preferred Architectures last checked 2026-10
- Community. Cisco Community, Collaboration knowledge base last checked 2026-10
- Wikipedia. Voice over IP (Wikipedia) last checked 2026-10
- Cisco. System Configuration Guide for CUCM, Release 15 last checked 2026-10
- Webex. Get started with Local Gateway last checked 2026-10
- Webex. Configure Local Gateway on Cisco IOS XE for Webex Calling last checked 2026-10
- Protocol and ports. Port reference for Webex Calling last checked 2026-10
- Webex. Webex Calling survivability gateway guide. confirm. A survivability-gateway article was not opened, so this row has no link. The local-gateway guide that did open is listed above. last checked 2026-10
- Cisco. Cisco Unified SRST product support last checked 2026-10
Webex Calling and Dedicated Instance
Multi-tenant Webex Calling and Dedicated Instance are different offers.
Dual-run and rollback
Move one number you can give back.
Survivability during cutover
Cloud calling needs a plan for when the cloud path is down.
Sources and go deeper
Opened 2026-10. A row marked confirm has no link, because that page was not verified.
- Webex. Get started with Webex Calling last checked 2026-10
- Webex. Webex Help Center last checked 2026-10
- Cisco. Cisco Unified Communications Manager product support last checked 2026-10
- Cisco. Cisco Collaboration Preferred Architectures last checked 2026-10
- Community. Cisco Community, Collaboration knowledge base last checked 2026-10
- Wikipedia. Voice over IP (Wikipedia) last checked 2026-10
- Cisco. System Configuration Guide for CUCM, Release 15 last checked 2026-10
- Webex. Get started with Local Gateway last checked 2026-10
- Webex. Configure Local Gateway on Cisco IOS XE for Webex Calling last checked 2026-10
- Protocol and ports. Port reference for Webex Calling last checked 2026-10
- Webex. Webex Calling survivability gateway guide. confirm. A survivability-gateway article was not opened, so this row has no link. The local-gateway guide that did open is listed above. last checked 2026-10
- Cisco. Cisco Unified SRST product support last checked 2026-10