Plantronics Vista M22 Amplifier User manual

VISTA
TM M22
USER GUIDE
UNIVERSAL MODULAR AMPLIFIER

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WELCOME
TO THE VISTATM 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

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CONTENTS
Welcome .........................................................................................2
Important Safety Information - READ FIRST................................4
Battery Safety..............................................................................4
AC Adapter Safety .......................................................................5
Components of the Vista M22 ........................................................6
Setting up the Vista M22 ................................................................7
Installing the Batteries ...............................................................7
Attaching the Vista M22 to Your Telephone and Headset ...........7
Configuring the Vista M22 to Your Telephone.............................8
Using the Vista M22 and Your Headset..........................................9
Making and Receiving Calls with Your Headset.........................9
Adjusting the Volume for Calls ................................................10
Muting a Call ............................................................................11
Making and Receiving Calls with the Handset ........................11
Using the Optional AC Power Adapter.........................................12
Warranty and Service ..................................................................13
Regulatory Information ...............................................................14

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IMPORTANT SAFETY
INFORMATION
WARNING: To reduce the risk of fire or injury to persons,
read and follow these instructions.
• This product is not a toy, never allow children to play with the
product. Small parts may be a choking hazard.
• Unplug the product from the wall outlet before cleaning.
Clean with damp cloth only.
• As with all corded products, there is a danger of strangulation
if the cord should become wrapped around your neck.
BatterY WarNINGs
• Remove batteries when they are discharged and when the
equipment will not be used for an extended period of time.
Dispose of batteries according to local environmental laws.
• Do not disassemble, heat, crush, deform, or puncture
batteries.
• Do not attempt to charge non-rechargeable batteries.
• Keep batteries out of the reach of children.

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aC aDaPter WarNINGs
• Avoid contact with liquids. Do not locate base unit near water,
for example, near a bathtub or sink, in a wet basement, or
near a swimming pool.
• This product should be operated only from the type of power
source indicated on the marking label. If you are not sure
of the type of power supply to your home, consult your local
power company.
• Do not allow anything to rest on the power cord or locate
this product in an area where the power cord is likely to be
damaged by furniture or foot traffic.
• Do not overload outlets and extension cords as this can result
in the risk of fire or electric shock.
• Do not attempt to open the AC Adapter, there are potentially
dangerous voltages inside, and there are no serviceable
parts.
• Avoid using telephone equipment during an electric storm.
There may be a remote risk of electric shock from lightning.
• If the AC Adapter is used, this product is intended to be
supplied by a Listed Class 2 Direct Plug-In Power Unit,
Plantronics Part No. 26503-01, rated at an input voltage of
120 VAC, 60 Hz and an output voltage of 9 VDC at 800mA.