Cisco warns that setting VCS/Expressway hop counts higher than necessary risks loops, and advises turning on call loop detection.

Checked 2026-09-25

Vendor
Cisco
Product
TelePresence VCS
Subsystem
zones
Deployment
on-premises
Region
not restricted
Release range
VCS (2015) and Expressway X15.2
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). SIP call forwarding and routing loops: source note sip-forwarding-loops-vcs-high-hop-loop-risk. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-forwarding-loops-vcs-high-hop-loop-risk

BibTeX

@misc{warmtransfer-claim-sip-forwarding-loops-vcs-high-hop-loop-risk,
  title  = {SIP call forwarding and routing loops: source note sip-forwarding-loops-vcs-high-hop-loop-risk},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sip-forwarding-loops-vcs-high-hop-loop-risk},
  note   = {Source note sip-forwarding-loops-vcs-high-hop-loop-risk, checked 2026-09-25}
}

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