How Does SIP Calling Works?

Sip calling relies on the Session Initiation Protocol, used for setting up, managing, and terminating voice or video calls over the internet. The signaling transmission connects the devices for communication between the endpoints—be it cell phones, PCs, or VoIP phones. While SIP controls the call setup, transport, and termination, the actual audio and video data is transported separately via the network.

Looking to find the more details about the SIP Calling? Here is the blog detailed guide of SIP Phones: What They Are & How They Work that will help you to knows.