Kamailio's default kamailio.cfg replies 404 Not Found when the location lookup for the Request-URI fails with return code -1 or -3.

Checked 2026-10-02

Vendor
Kamailio project
Product
Kamailio
Subsystem
Default routing script
Deployment
on-premises
Region
not restricted
Release range
master branch as of 2026-10-02
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). Troubleshooting SIP 404 Not Found and 484 Address Incomplete call failures: source note sip-404-484-troubleshooting-kamailio-lookup-404. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-404-484-troubleshooting-kamailio-lookup-404

BibTeX

@misc{warmtransfer-claim-sip-404-484-troubleshooting-kamailio-lookup-404,
  title  = {Troubleshooting SIP 404 Not Found and 484 Address Incomplete call failures: source note sip-404-484-troubleshooting-kamailio-lookup-404},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sip-404-484-troubleshooting-kamailio-lookup-404},
  note   = {Source note sip-404-484-troubleshooting-kamailio-lookup-404, checked 2026-10-02}
}

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