NEC 920 - Manual (Page 29)

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2) Press 3 to switch On or Off.
3) Press CLR to return to standby.
HANDS-FREE
This function operates only when phone is installed in the
Simple Hands-Free Adapter and you are in conversation
mode. FCN + VOL turns the Hands-Free function On or Off.
With Hands-Free mode On and the phone in the
conversation mode, the display shows:
To go out of the Hands-Free mode, press FCN + VOL.
Hands-Free OFF Hands-Free ON
CALLER LINE IDENTIFICATION
The caller line identification feature (where available) allows
the phone number of the incoming call to appear on the
phone display. Contact your cellular service provider for
information on caller line identification.
With the phone in standby, an incoming call appears on the
display as shown below.
Once the incoming call is answered, the caller line identi-
fication information is removed from the display.
PWR HF
o o o o
IN USE
PWR
o o o o
IN USE
PWR HF
o o o o
IN USE
PWR
C A L L 2 1 4
5 5 5 - 1 2 1 2
Incoming Call
Phone
Number