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Product Data Sheets (pdf)...Clear One MAX Expandable Conference Phones

Black Box Explains...Microphone positioning.

Proper microphone positioning is especially important to take advantage of noise canceling microphones, which reject background noise.

For optimum performance, position the microphone one finger width away from your lower lip.

Black Box Explains... Ear Capsule Positioning

Many headset ear capsules fit awkwardly in the ear and make telephone professionals uncomfortable. If you wear a headset all day, that can really affect productivity. When choosing a headset,... more/see it nowmake sure the ear capsule has a hinge on it. This design enables you to adjust the headset for all-day comfort and better productivity. collapse

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

Product Data Sheets (pdf)...Telephony Accessories

Product Data Sheets (pdf)...IP PBX Link-Up

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

Black Box Explains...Quick disconnnects.

A quick disconnect enables you to disconnect your headset without disconnecting your call or taking off your headset. This option is expecially convenient when you need to leave your desk... more/see it nowand keep your caller on the line. When you return to your desk, all you need to do is reconnect the plug and you’re talking again. The quick disconnect works well for call centers and busy offices where files aren’t at your desk or when you need to speak to a supervisor. collapse

Product Data Sheets (pdf)...Mobile Headsets

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