Mumble Network Protocol Documentation

The Mumble Network Protocol documentation is meant to be a reference for the Mumble VoIP 1.2.X server-client communication protocol. It reflects the state of the protocol implemented in the Mumble 1.2.8 client and might be outdated by the time you are reading this.

For up to date message type and message structure information refer to the Mumble.proto and MumbleUDP.proto protobuf definition files.

This documentation is split into

• Overview
• Protocol Stack (TCP)
• Establishing a Connection
• Voice Data