Source note · Expressway business-to-business calling
Toll-fraud CPL is applied by setting Configuration > Call Policy > Configuration to Call policy mode Local CPL and uploading the CPL file, which the Expressway checks and rejects with an XML invalid error if malformed.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- call policy
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X14.0 guide
- Checked
- 2026-09-25
Sources
- Cisco Expressway-E and Expressway-C Basic Configuration Deployment Guide (X14.0) - Optional Configuration Tasks — Cisco Systems · tier 2 current vendor documentation · Task 22: Restricting access to ISDN gateways (toll-fraud prevention)
Cite this note
APA
WarmTransfer. (2026, September 25). Expressway business-to-business calling: source note expressway-b2b-calling-cpl-upload-path. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-b2b-calling-cpl-upload-path
BibTeX
@misc{warmtransfer-claim-expressway-b2b-calling-cpl-upload-path,
title = {Expressway business-to-business calling: source note expressway-b2b-calling-cpl-upload-path},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-b2b-calling-cpl-upload-path},
note = {Source note expressway-b2b-calling-cpl-upload-path, checked 2026-09-25}
}