Source note · Troubleshooting inbound calls to Webex Calling numbers
Webex Calling rejects inbound PSTN calls from numbers on the block list. Whether the caller hears an announcement depends on the organization's PSTN type and the local PSTN provider.
Checked 2026-09-30
Webex Calling rejects an external (PSTN) call coming in from blocked numbers
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- call block list
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Block inbound spam calls — Cisco Webex Help Center · tier 2 current vendor documentation · Overview of call block list behaviour
Cite this note
APA
WarmTransfer. (2026, September 30). Troubleshooting inbound calls to Webex Calling numbers: source note webex-calling-inbound-call-failures-block-rejects-pstn. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-inbound-call-failures-block-rejects-pstn
BibTeX
@misc{warmtransfer-claim-webex-calling-inbound-call-failures-block-rejects-pstn,
title = {Troubleshooting inbound calls to Webex Calling numbers: source note webex-calling-inbound-call-failures-block-rejects-pstn},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-inbound-call-failures-block-rejects-pstn},
note = {Source note webex-calling-inbound-call-failures-block-rejects-pstn, checked 2026-09-30}
}