To move a dial number from the legacy platform to the new platform, the upgrade guide tells customers to work with their partner or Cisco to port the DN to the SIP interface on the new platform; rollback reverses that port.

Checked 2026-09-24

Work with your partner or Cisco to port the DN to the SIP interface on the new platform.
Vendor
Cisco
Product
Webex Contact Center 1.0 to Webex Contact Center upgrade
Subsystem
dial number migration
Deployment
multi-tenant
Region
not restricted
Release range
upgrade tool as documented 2024-09-08
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Voice POP bridge telephony lifecycle in Webex Contact Center: source note webex-cc-vpop-lifecycle-upgrade-port-dn. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-cc-vpop-lifecycle-upgrade-port-dn

BibTeX

@misc{warmtransfer-claim-webex-cc-vpop-lifecycle-upgrade-port-dn,
  title  = {Voice POP bridge telephony lifecycle in Webex Contact Center: source note webex-cc-vpop-lifecycle-upgrade-port-dn},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-cc-vpop-lifecycle-upgrade-port-dn},
  note   = {Source note webex-cc-vpop-lifecycle-upgrade-port-dn, checked 2026-09-24}
}

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