The Basic Configuration guide adds a priority-1 pre-search transform (Configuration > Dial plan > Transforms) that appends the local domain to aliases lacking an @, using regex ([^@]*) replaced with \1@example.com.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- transforms
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X14.0
- Checked
- 2026-09-25
Sources
- Cisco Expressway-E and Expressway-C Basic Configuration Deployment Guide (X14.0) - Routing Configuration — Cisco Systems · tier 2 current vendor documentation · Routing Configuration > Task 8: Configuring Transforms
Cite this note
APA
WarmTransfer. (2026, September 25). Setting up business-to-business calling on Cisco Expressway: source note expressway-b2b-setup-presearch-transform-domain. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-b2b-setup-presearch-transform-domain
BibTeX
@misc{warmtransfer-claim-expressway-b2b-setup-presearch-transform-domain,
title = {Setting up business-to-business calling on Cisco Expressway: source note expressway-b2b-setup-presearch-transform-domain},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-b2b-setup-presearch-transform-domain},
note = {Source note expressway-b2b-setup-presearch-transform-domain, checked 2026-09-25}
}