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NI / 5E Custom Terminal Overview
1
Switches and
Connectors
Unique Components
Softkeys/MENU. Four buttons below the display
with changeable functions. The MENU key displays
the current functions on line 2 of the display.
Multifunction buttons. These buttons are
assigned to CAs, DNs, one-touch numbers, or
network features. Dual assignments are not
supported. (For example: One-Touch and Call
Appearance)
Function keys. Single-touch keys for features,
consisting of DROP, CONF, TRAN, REDIAL, HOLD,
and SPKR.
Volume/Contrast buttons. Increase or decrease
display contrast (when no call is active), or speaker
volume (when a call is active).
Terminating resistor. This built-in resistor, labeled
“TR”, provides a standard termination to the ISDN
line. The factory setting is OFF.
DC power connector. This connector, labeled “48
V DC”, provides an alternative to power delivered
through the ISDN line.
Power source selection. This switch may be used
in multiple terminal installations. ON = AC adapter
only; OFF = Power source 2 or AC adapter
ISDN line connector. Use this RJ-49 connector to
plug in the telephone line. Normally, the connector
also provides DC power for the set.
Handset/Headset connector. This jack, located
on the bottom of the set, allows you to connect
either a handset or a headset.
Message Waiting (labeled MSG)
Feature Activator 63 is utilized for Message Waiting.
The LED associated with each button may light
when a feature is activated. (Feature dependent)
LED Indicators