When a Twilio trunk's termination CPS is exceeded, calls start to be rejected and Twilio logs debugger error 32001 for the trunk-level limit.

Checked 2026-10-02

Vendor
Twilio
Product
Elastic SIP Trunking
Subsystem
termination CPS enforcement
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-10-02
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). Calls-per-second limits on SIP trunks and dialers: source note sip-trunk-cps-limits-twilio-exceed-rejected-32001. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-trunk-cps-limits-twilio-exceed-rejected-32001

BibTeX

@misc{warmtransfer-claim-sip-trunk-cps-limits-twilio-exceed-rejected-32001,
  title  = {Calls-per-second limits on SIP trunks and dialers: source note sip-trunk-cps-limits-twilio-exceed-rejected-32001},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sip-trunk-cps-limits-twilio-exceed-rejected-32001},
  note   = {Source note sip-trunk-cps-limits-twilio-exceed-rejected-32001, checked 2026-10-02}
}

Read in context