Source note · Troubleshooting inbound calls to Webex Calling numbers
A location with trunks or extension-only entities must have a main number; without one, its trunks are not usable and its extension-only entities cannot make or receive internal or external calls.
Checked 2026-09-30
Without a main number, the trunks aren't usable and extension-only entities can't make or receive internal or external calls.
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- locations
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Configure Webex Calling for your organization — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Location main number requirement (sentence beginning 'It's mandatory to assign a main number')
Cite this note
APA
WarmTransfer. (2026, September 30). Troubleshooting inbound calls to Webex Calling numbers: source note webex-calling-inbound-call-failures-main-number-consequence. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-inbound-call-failures-main-number-consequence
BibTeX
@misc{warmtransfer-claim-webex-calling-inbound-call-failures-main-number-consequence,
title = {Troubleshooting inbound calls to Webex Calling numbers: source note webex-calling-inbound-call-failures-main-number-consequence},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-inbound-call-failures-main-number-consequence},
note = {Source note webex-calling-inbound-call-failures-main-number-consequence, checked 2026-09-30}
}