Akuvox E21 Series User Manual

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Auto Answer Mode: To choose Video or Audio mode for auto answer.
Multicast Codec: To configure video codec for multicast.
Direct IP: If disabled, incoming direct IP call will be blocked.
4.9. Voice
Go to Phone->Voice, to configure volume and upload tone file.
Mic Volume:To configure Microphone volume.
Speaker Volume:To configure Speaker volume.
Open Door Warning: Disable it, you will not hear the prompt voice
when the door is opened.
Opendoor Tone Upload:To upload the Opendoor tone by yourself.

Akuvox E21 Series Specifications

General

Brand	Akuvox
Model	E21 Series
Category	Intercom System
Language	English