6Programmable Keys
[Programmable by telephone system administrator (Flexible Line/Feature Keys)]
•Station line access
•Trunk line access
•Feature access
[Programmable by user (Flexible
<Flexible Line>
•Station line access
•Trunk line access
•Feature access
•Any feature can be assigned.
•Direct station selection
•Station speed dial
7Recall
Press key to terminate established call and returns to the internal dial tone.
8Feature
Used to activate terminal setup functions and to program
9Directory (Note 3)
Press key to activate speed calling - system fea- ture.
*Not equipped on Dterm 4D IP.
10Message (Note 3)
Press key to access the voice mail system.
*Not equipped on Dterm 4D IP.
11Mic
Press key to respond hands free. LED on this key lights during speakerphone operation.
12Conf
Press key to establish a
13Redial (Last Number Call/Speed Calling) Press key to activate redial feature. Press redial and scroll back through numbers that have been dialed.
Until the desired number is displayed.
Press the 
or # (Note 4) key to activate dialing.
14Microphone
15Up/Down
(
DOWN 
UP)
Used to adjust LCD contrast, speaker/receiver vol- ume, and ringer volume.
•LCD Contrast:
Press (
) or (
) key while idle.
•Speaker/Receiver Volume:
Press (
) or (
) key during conversation.
•Ringer Volume:
Press (
) or (
) key during ringing.
16Answer
When LED on this key is lit, press key to answer a
waiting call.
17Speaker
Controls the
LED on key lights when key is active.
*All standard IP versions include support for full duplex handsfree mode. All TDM and IP enabled versions are half duplex handsfree mode.
18Transfer
Allows the station user to transfer established calls to another station, without attendant assistance.
19Hold
Press key to place an internal or external call on hold.
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