4
FIGURE 2 The Headset Attached to a 6400 Series 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.
Note: The privacy of the Whisper Page announcement cannot be
guaranteed when telephones have headset adapters other than the
M10L-8400 plugged into the Handset jack. The M10L-8400
(Comcode: 407639715; PEC: 3122-022) is the only headset adapter
for the Handset jack that should be used for the 6400 Series
telephones.For more information, see the Whisper Page instructions
in the Voice Features section.
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