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  • Manual... 
  • Call Router and Out-of-Band Network Switch User Manual
    User Manual for the TL500A (Version 2)

Product Data Sheets (pdf)...Mobile Headsets

Product Data Sheets (pdf)...Plantronics Call Center and Telephone Headsets

Product Data Sheets (pdf)...Plantronics General Office Headsets Plantronics Headset Telephones

Product Data Sheets (pdf)...Telephony Accessories

Black Box Explains...Speaker sound quality.

A human with keen hearing can hear sounds within a range of about 20 Hz to 20 KHz. But most human speech is centered in the 1000 Hz range, so... more/see it nowmost old-fashioned analog telephone networks provided audio bandwidth only in this range. This range transmits most voice information but can fail to register voice subtleties and inflections.

Because these older analog phone systems had such a narrow bandwidth, headset manufacturers built their products to operate only in those particular frequencies.

When digital networks and fiber optic connections came into use, however, they provided a much wider bandwidth for voice transmission. This led to a corresponding increase in headset sound quality.

Today, quality headsets take advantage of increased network bandwidth and typically can reproduce sounds in the 300 Hz to 3500 Hz range. This makes voices far easier to understand and enables you to pick up all the nuances and inflections of your caller’s voice. collapse

Black Box Explains...Flexible microphones.

A headset featuring a flexible, swing-away microphone boom is easy to adjust—all you need to do is bend the boom until the microphone is in the correct position. Plus, you... more/see it nowcan easily swing the microphone out of your way if you wish to take a sip of coffee or soda while you’re on the phone. collapse

Results 11-18 of 18 < 1 2 


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