Plantronics 620-M User Manual
For Best Results
Calisto 620-M is a business-quality communication device with sensitive microphones;
following the recommendations below will assure a good user experience for you and people
at the other end of the call.
Calisto 620-M is a business-quality communication device with sensitive microphones;
following the recommendations below will assure a good user experience for you and people
at the other end of the call.
• Set speakerphone in an open area during use
• Keep objects 12 inches (304 mm) away from speakerphone for best performance
• Avoid moving the unit unnecessarily
• Avoid rustling papers, tapping pencils, etc., near the speakerphone
Important Tips for Using your Speakerphone
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