The sip-ua registrar command takes a registrar index from 1 to 6, a server address and an expires value; at most 6 registrars can be configured.

Checked 2026-09-25

Vendor
Cisco
Product
Cisco IOS SIP gateway
Subsystem
SIP registration
Deployment
on-premises
Region
not restricted
Release range
Cisco IOS 15.0(1)XA onwards
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Setting up CUBE for a carrier SIP trunk: source note cube-carrier-trunk-setup-registrar-limit. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-carrier-trunk-setup-registrar-limit

BibTeX

@misc{warmtransfer-claim-cube-carrier-trunk-setup-registrar-limit,
  title  = {Setting up CUBE for a carrier SIP trunk: source note cube-carrier-trunk-setup-registrar-limit},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cube-carrier-trunk-setup-registrar-limit},
  note   = {Source note cube-carrier-trunk-setup-registrar-limit, checked 2026-09-25}
}

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