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Voice Gateway Nodes help you build a voice AI Agent using Voice Gateway configuration.

Call Recording

The Call Recording Node starts or stops a conversation recording.

DTMF

The DTMF Node plays DTMF digits to the caller.

Hang Up

The Hang Up Node instructs Voice Gateway to end the call.

Mute Speech Input

The Mute Speech Input Node controls when speech and DTMF user inputs are collected in your Flow.

Play

The Play Node1 lets you stream a sound file into the call, also in a loop. The Node supports encoded MP3 and WAV files.

Send Metadata

The Send Metadata Node sends metadata via SIP INFO messages to the connected SIP trunk.

Set Session Config

The Set Session Config Node configures the Voice Gateway session. This configuration applies for the rest of the session unless overwritten, either directly or by activity parameters.

Transfer

The Transfer Node lets you transfer an ongoing call to a Tel or SIP target.

Footnotes

  1. This Node can be configured with Parameter Details.