In the Vonage dashboard, create a SIP trunk and configure termination.
Add origination rules pointing at Retell's SIP endpoint.
Create credentials for outbound authentication.
In Retell, go to Phone Numbers β + β Connect via SIP trunking.
Enter the number, termination URI, credentials and transport.
Assign an agent and test.
Inbound support line on Vonage β Retell agent answers and resolves routine questions β warm transfer to a human when it can't













.avif)
.avif)
.avif)

.avif)
.avif)











.avif)














Start building smarter conversations today.

