Source note · Porting numbers to Webex Calling
In a partial port where the account's main number (Billing Telephone Number, BTN) is being ported, a number that is not being ported is designated as the replacement BTN.
Checked 2026-09-25
When the main number (Billing Telephone Number or BTN) is being ported, a nonported number is designated as the replacement BTN.
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- Cisco Calling Plan porting
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Cisco Calling Plan number porting guidelines and policies — Cisco Systems (Webex Help Center) · tier 2 current vendor documentation · section 'Port order requirements', BTN paragraph
Cite this note
APA
WarmTransfer. (2026, September 25). Porting numbers to Webex Calling: source note webex-calling-number-porting-partial-port-btn. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-number-porting-partial-port-btn
BibTeX
@misc{warmtransfer-claim-webex-calling-number-porting-partial-port-btn,
title = {Porting numbers to Webex Calling: source note webex-calling-number-porting-partial-port-btn},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-number-porting-partial-port-btn},
note = {Source note webex-calling-number-porting-partial-port-btn, checked 2026-09-25}
}