NEC UX5000 Hardware Manual page 259

LCD
Line Key
Fixed Function Keys
Soft Key
Headset Interface
Handset Bandwidth
MIC
Speakerphone
Option
Module
Speakerphone
Input Voltage
Power Consumption
Message LED
Tilt
Wall Mount
RoHS Compliant
Chapter 6
Value Digital Telephones
with LCD 24 column x 3 row Character LCD without Backlit
Non-Display None
with LCD 6-Button with Red & Green LEDs
Non-Display 2-Button with Red & Green LEDs
Ten key (0-9, *, #), Cursor and Function Keys
(changeable for vertical markets)
with LCD 4 Buttons plus CHECK and CLEAR
Non-Display No
No
300~3400Hz
Omni Directional
Wideband (300-3400Hz)
No
Ten Key Dial Pad Kit
Half Duplex
DC 12 - 53 V (terminal end)
2-Button Non-Display:
6-Button Display:
3 Color
Adjustable
Built-In
Yes
Chapter 6 - Specifications and Parts List
Approx. 1.0W
Approx. 1.1W with LCD
6 - 19