Full Duplex Setting; Full Duplex Setting For Telephones; Programming The Telephone For The Full Duplex - NEC UX5000 Hardware Manual

S 4-9
ECTION

FULL DUPLEX SETTING

4.9.1

Full Duplex Setting for Telephones

With the UX5000 digital keysets or IP terminals, by default, each phone uses full-duplex mode for
conversations (allowing both parties to talk and be heard simultaneously). if required, this can be changed to
half-duplex mode. The following installation instructions can be used for Value 2-Button or 6-Button, Enhanced
12-Button or 24-Button, or DESI-Less telephones.
4.9.2

Programming the Telephone for the Full Duplex

1. With the telephone not plugged in and the handset on-hook, press the "4" and "6" buttons on the dial pad
and connect the telephone cables.
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This places the phone into Service Class R/W mode. The MW LED will not be lit.
2. Press "8" to enter the Full Duplex (FDS) mode.
3. Push "1" to set to off or "2" to set to on.
4. Save to memory by pressing line key 2, 8, 14, or 20. The display changes back to the Service Class R/W
mode and the MW LED will be lit red.
5. Press Exit to return the phone to idle condition.
Chapter 4
Chapter 4 - Telephones and Optional Equipment
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