T20 MultiGray
3/15/00
1:11 PM
IMPORTANT SAFETY INSTRUCTIONS
14. Never install telephone wiring during a lightning
storm.
15. Never install telephone jacks in wet locations unless
the jack is specifically designed for wet locations.
16. Never touch uninsulated telephone wires or
terminals unless the telephone line has been disconnected
at the network interface.
17. Use caution when installing or modifying
telephone lines.
18. Use only with Class 2 power source.
Plantronics Part No. 45671-01, rated at an input voltage of 120V
VAC, 60 Hz and an output voltage of 9 VDC, 300mA.
Plantronics Part No. 45671-02, rated at an input voltage of
220V-240V VAC, 50 Hz and an output voltage of 9 VDC,
300mA.
19. This product requires AC power in order to operate.
In order to have phone service during a power out
age, have another telephone available that is
powered only the telephone line.
20. Keep all product cords and cables away from
operating machinery.
SAVE THESE INSTRUCTIONS
Page 10
4
STEP 1
SETUP
The T20 Headset Telephone may be connected to two separate
telephone lines.
Turn the T20 base over and insert the Headset Holder
Connect the AC Power Adapter
21
Adapter Jack
and a wall outlet.
24
Connect the T20 to the telephone wall jack.
If the jack is dual-line, connect the Dual Line Cord
the white flag to the Telephone Line 1/2 Jack
If each line is a separate jack, connect one of the Wall
Cords
to the Dual-Line Jack
2
22
Jack
.
23
Set the Tone/Pulse Switch
to match your phone service
6
(usually tone). If you are not sure, call your local telephone
provider.
Set the Ringer Volume Control
for incoming calls to your
7
preferred level.
Plug the Headset Cord
into the Headset Jack
25
For most U.S. users, the Flash Timing Switch
to "3", however, trying other settings will not harm the T20 or
your phone line.
5
G
.
1
F
to the T20 AC Power
with
2B
.
23
and the other to the Line 2
.
14
should be set
5