Plantronics M22 - Manual (Page 2)


WELCOME
to the Vista
tM
M22 uniVersal MoDular aMplifier froM
plantronics ®
The Vista M22 Universal Modular Amplifier adapts your
telephone to a Plantronics headset and provides control of the
sound through your headset. The Vista M22 Amplifier has built-
in sound conditioning and protection.
The Vista M22 Amplifier is not designed to work with tele-
phones that have the dial pad in the handset or with cordless
telephones.
Features
•
Sound Compression which protects your ears from harsh
noises, such as fax tones
•
Audio compensation which improves listening and speaking
sound
•
Easy switching between handset and headset
•
Listening and speaking volume control and a mute option
•
Echo management for VoIP applications
•
Supports wideband audio
>>please reaD iMportant safety inforMation first