Source note · Expressway business-to-business calling
Expressway hop count ranges from 1 to 255 with a default of 15, decreasing by one each time a request is forwarded; for URI or ENUM dialling the hop count of the DNS or ENUM zone is used.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- call processing
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X15.4
- Checked
- 2026-09-25
Sources
- Cisco Expressway Administrator Guide (X15.4) - Dial Plan and Call Processing — Cisco Systems · tier 2 current vendor documentation · Hop counts
Cite this note
APA
WarmTransfer. (2026, September 25). Expressway business-to-business calling: source note expressway-b2b-calling-hop-count. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-b2b-calling-hop-count
BibTeX
@misc{warmtransfer-claim-expressway-b2b-calling-hop-count,
title = {Expressway business-to-business calling: source note expressway-b2b-calling-hop-count},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-b2b-calling-hop-count},
note = {Source note expressway-b2b-calling-hop-count, checked 2026-09-25}
}