Devices that communicate directly with Twilio over TLS must be configured to trust Twilio's TLS certificate, for which Twilio publishes root CA certificates.

Checked 2026-09-24

Devices in your network that communicate directly with Twilio must be configured to trust Twilio's TLS/SSL Certificate.
Vendor
Twilio
Product
Elastic SIP Trunking
Subsystem
secure trunking
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Setting up an Asterisk PBX with Twilio Elastic SIP Trunking: source note asterisk-twilio-pbx-setup-trust-twilio-cert. WarmTransfer. https://warmtransfer.net/knowledge/claims/asterisk-twilio-pbx-setup-trust-twilio-cert

BibTeX

@misc{warmtransfer-claim-asterisk-twilio-pbx-setup-trust-twilio-cert,
  title  = {Setting up an Asterisk PBX with Twilio Elastic SIP Trunking: source note asterisk-twilio-pbx-setup-trust-twilio-cert},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/asterisk-twilio-pbx-setup-trust-twilio-cert},
  note   = {Source note asterisk-twilio-pbx-setup-trust-twilio-cert, checked 2026-09-24}
}

Read in context