1. Understanding Your Phone
12
ICX (International), issued March 1999
ICX-35-750
Soft Keys
Used to select speed dial directories or numbers.
PROG Key
Used to program Flexible Function (FF) and one-
touch keys, to adjust ringer volume, and to send a
flash signal. Depending on the setup of your sys-
tem, may also be used to transfer calls.
CONF Key
Used to establish conference calls and to check FF
key and one-touch features.
One-Touch Keys
Used to make outside calls or to access system fea-
tures.
Flexible Function (FF)
Keys
Used to access outside lines or to access system fea-
tures.
DND/CF Indicator
Indicates that Do-Not-Disturb (DND) or Call For-
warding is set.
INT Indicator
Lights when you are on a call and flashes when you
hold a call.
MIC Indicator
Indicates that your voice is not muted (i.e., party on
the other end can hear you). Goes off when your
hands-free microphone is muted and flashes when
your handset is muted.
ON/OFF Indicator
Lights when the ON/OFF key has been pressed.
FL/R Key
Used to end an outside call and to either restore out-
side dial tone or switch to external dial tone status
without hanging up the receiver.
REDIAL Key
Used to redial the last number dialled.
MEMORY Key
Used to access speed dialling or enter account
codes.
ON/OFF Key
Used to make a call without lifting the handset or to
turn the speaker on and off.
LINE Key
Used to seize a free outside line.
VOLUME Key
Used to adjust the level of tones, background
music, ringing, receiver volume, and display con-
trast.
HOLD Key
Used to hold calls, to retrieve held calls, and to
complete FF key programming.
Microphone
Used to talk to another party without using the
handset.
Speaker
Outputs tones and voice at your extension.
#
Feature
Description
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
