The same 3 call types that Webex Calling blocks by default, International and both Premium Services classes, also have the Transfers and Forwards flag set to No by default, while the 7 allowed types have it set to Yes.

Checked 2026-09-16

Vendor
Cisco
Product
Webex Calling
Subsystem
toll fraud
Deployment
not restricted
Region
not restricted
Release range
not restricted
Checked
2026-09-16

Sources

Cite this note

APA

WarmTransfer. (2026, September 16). Toll fraud prevention and voice security: source note tollfraud-blocked-types-also-block-transfers. WarmTransfer. https://warmtransfer.net/knowledge/claims/tollfraud-blocked-types-also-block-transfers

BibTeX

@misc{warmtransfer-claim-tollfraud-blocked-types-also-block-transfers,
  title  = {Toll fraud prevention and voice security: source note tollfraud-blocked-types-also-block-transfers},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/tollfraud-blocked-types-also-block-transfers},
  note   = {Source note tollfraud-blocked-types-also-block-transfers, checked 2026-09-16}
}

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