Source note · Calls-per-second limits on SIP trunks and dialers
Kamailio's ratelimit module limits SIP requests per request type using TAILDROP, RED, NETWORK or FEEDBACK algorithms, and its example config answers excess requests with 503 'Limiting'.
Checked 2026-10-02
- Vendor
- Kamailio
- Product
- Kamailio
- Subsystem
- ratelimit module
- Deployment
- on-premises
- Region
- not restricted
- Release range
- stable branch as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Ratelimit Module — Kamailio · tier 3 vendor-maintained repositories · overview, algorithms section, and functions example
Cite this note
APA
WarmTransfer. (2026, October 2). Calls-per-second limits on SIP trunks and dialers: source note sip-trunk-cps-limits-kamailio-ratelimit-503. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-trunk-cps-limits-kamailio-ratelimit-503
BibTeX
@misc{warmtransfer-claim-sip-trunk-cps-limits-kamailio-ratelimit-503,
title = {Calls-per-second limits on SIP trunks and dialers: source note sip-trunk-cps-limits-kamailio-ratelimit-503},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-trunk-cps-limits-kamailio-ratelimit-503},
note = {Source note sip-trunk-cps-limits-kamailio-ratelimit-503, checked 2026-10-02}
}