Webrtc Line Is Not Registered Guide

The most frequent cause of registration failure is . Modern office networks are often protected by deep-packet inspection firewalls or SIP Application Layer Gateways (ALGs). While intended to be helpful, SIP ALGs often corrupt the headers of WebRTC packets, leading the server to reject the registration attempt. Similarly, strict firewall rules may block the specific ports (usually 5060 for SIP or various UDP ports for media) required for the connection to stay alive.

: Occasionally, the browser extension or the desktop app's background process stops responding properly. webrtc line is not registered

The message means: