The Retell Community is where innovators, call center leaders, and AI enthusiasts come together to share ideas, learn best practices, and explore the future of voice automation. Join to connect with peers, get early access to product updates, and collaborate on building human-like AI voice experiences that transform customer service.

Retell AI

<@1145576664366055464>  What are the source IP addresses or CIDR ranges that Retell uses when initiating outbound SIP calls through a custom SIP trunk? I need to whitelist these on my carrier's side to allow Retell's INVITE requests through. My carrier is rejecting with 403 Forbidden.