Tadiran Telecom FlexSet 280 User Manual page 192

When FlexSet is programmed as Headset Only and for SPKR
On/Off key:
When your FlexSet is equipped with a headset and the
Headset Only feature is activated, and the SPKR key is set
to operate as an On/Off (connect/release) switch, then you
can answer and disconnect calls by pressing the SPKR key.
When the key LED is lit, you are connected. Pressing the lit
key will disconnect the call.
To disconnect the call:
1. Press the lit SPKR key.

Notes: 1) This feature can only be activated if you have a
programmed SPKR key. To program a SPKR
key, use access code #120.
2) Contact your system administrator who can
program the SPKR key to operate as an On/
Off switch.
3) When the FlexSet 280D-Z model is used, the
ring tones are sound only at the headset and
not from the speaker.
4) If the FlexSet is defined as Headset only
(see page 84), the speakerphone will not
operate.
Speakerphone/Headset
Display Message
Headset
(purchased by the customer)
Earpiece,
electronic
ringer
Volume up/down,
adjusts headset levels;
ringer level, cadence;
scrolls display lists
Microphone
Dial pad
(key pad)
4 system defined (fixed)
programmable keys,
identical function to all
keysets in the system
FlexSet 280D-Z (Zip Tone)
167
Key LED
Display panel,
2 lines, 40 characters each
Message waiting lamp
24 user programmable
keys with LED indicators
for dial number or
telephony features
FlexSet 120/280 User Guide