Headsets
Headsets for 6400 Series telephones allow one-touch hands-free operation. To answer a call, press Feature and then the dial pad key on which the Headset feature is administered. (For more information on using Feature and the dial pad keys to access features, see “Voice Features” later in this manual.) To disconnect, press Feature again and then the dial pad key on which the Headset feature is administered.
Headsets consist of a headpiece (1 in Figure 2 below) and modular base unit (2). The base unit plugs into the Handset jack (3).
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2
1 2 3
4 5 6
7 8 9
* O #
Volume
3
FIGURE 2 The Headset Attached to a 6402D Telephone
Headpieces
The following headpieces can be used with these telephones:
—Mirage® — Receiver fits over either ear. Not for noisy environments.
—StarSet® — Eartip fits in ear canal.
—Supra® Monaural — Adjustable headband and soft ear cushion.
—Supra Monaural Noise-Canceling (NC) — Same as above with noise-canceling microphone that reduces background noise transmission by up to 75 percent.
—Supra Binaural — Sound in both ears.
—Supra Binaural Noise-Canceling (NC) — Same as above with noise-canceling microphone on flexible boom; features windscreen and reduces background noise transmission by up to 75 percent.