On Cisco VCS, a request forwarded through a zone uses the lower of its received hop count and the zone's configured hop count, and the count is then decremented at each hop; 483 Too Many Hops results if it reaches zero before the destination.

Checked 2026-09-25

Vendor
Cisco
Product
TelePresence VCS
Subsystem
zones
Deployment
on-premises
Region
not restricted
Release range
VCS as documented in 2015
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-zone-hop-lower. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-forwarding-loops-vcs-zone-hop-lower

BibTeX

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

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