User Guide
Page 2
...and protection. WELCOME to the VistaTM M22 universal MODULAR Amplifier from harsh noises, such as fax tones • Audio compensation which protects your ears from Plantronics® The Vista M22 Universal Modular Amplifier adapts your telephone to work with telephones that have the dial... pad in the handset or with cordless telephones. The Vista M22 Amplifier is not designed to a Plantronics headset and provides control of the...
...and protection. WELCOME to the VistaTM M22 universal MODULAR Amplifier from harsh noises, such as fax tones • Audio compensation which protects your ears from Plantronics® The Vista M22 Universal Modular Amplifier adapts your telephone to work with telephones that have the dial... pad in the handset or with cordless telephones. The Vista M22 Amplifier is not designed to a Plantronics headset and provides control of the...