In our last VoIP installment, we looked at the main reasons why SIP has become a widely adopted protocol, but we left details of the protocol’s inner workings fairly vague. This article will drill ...

Method 1: Elastic SIP Trunking. This is the method recommended by Retell, and is the default behavior for this application. Method 2: Dial to SIP Endpoint. This method can alternatively be used, but ...

This is a jambonz application that allows Retell AI users to connect their agents to any SIP trunking provider or PBX. For those of you not familiar with jambonz, it is an open source (MIT-licensed) ...