Features and Specifications Manual F - 15
Full Duplex Handsfree
F-7
FEATURE
DESCRIPTION
The HFU-U Unit is an add-on device to the Electra Elite Multiline Terminals
that provides a full duplex speakerphone for small conference rooms. An
external microphone is also provided that has a push-to-mute control button
that must be held down to turn the microphone off.
SYSTEM
AVAILABILITY
Terminal Type:
All Electra Elite Multiline Terminals
Required Components:
The HFU-U Unit must be installed in each Electra Elite Multiline Terminal
OPERATING
PROCEDURES
1. Press
P
, and make an internal or external call.
2. When muting is desired, press and hold down the Mute key on the
external microphone.
SERVICE
CONDITIONS
Data Assignment:
Use Memory Block 4-29 (HFU Selection) to set YS (enable) or NO
(disable) for the HFU-U Unit per station. Default is NO.
The HFU-U(BK/WH) Unit must be installed in S1 of the Multiline
Terminal.
General:
This full-duplex unit does not work as well as a conference-room-type
speakerphone. The echo cancellation works best in a smaller area (such
as an office) with average acoustics. Large environment areas with hard
surfaces that tend to bounce sound have an adverse affect on the
speakerphone. The HFU-U Unit can be placed in half-duplex mode for
these cases.
To use the HFU-U using an Electra Elite Multiline Terminal:
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