Source note · Expressway business-to-business calling
The DNS zone's Modify DNS request option routes outbound SIP calls to a manually specified SIP domain instead of the domain in the dialled destination.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- DNS zone
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X15.4
- Checked
- 2026-09-25
Sources
- Cisco Expressway Administrator Guide (X15.4) - Zones and Neighbors — Cisco Systems · tier 2 current vendor documentation · Configuring DNS Zones: Modify DNS request
Cite this note
APA
WarmTransfer. (2026, September 25). Expressway business-to-business calling: source note expressway-b2b-calling-modify-dns-request. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-b2b-calling-modify-dns-request
BibTeX
@misc{warmtransfer-claim-expressway-b2b-calling-modify-dns-request,
title = {Expressway business-to-business calling: source note expressway-b2b-calling-modify-dns-request},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-b2b-calling-modify-dns-request},
note = {Source note expressway-b2b-calling-modify-dns-request, checked 2026-09-25}
}