Functions and features, T3 professional headset telephone – Accutone T3 User Manual
Page 6
Technical Specifications
Power Source
Telephone Line Powered
Operating Range
From 18 to 100mA
Weight - Main
170g
Dimensions (HxWxD)
45mm x 86mm x135mm
Dialing Mode
Tone (DTMF) or Pulse
Flash Timing Modes
100, 300 and 600ms
Line Loss Compensation
6dB at line currents from
20 to 50 mA
Amplifier Gain - Microphone
35 dB (Max)
- Receiver
12 dB (Max)
Operating Relative Air Humidity
<90%
Operating Environmental Temperature
0 to 60 degree Celsius
Trademark and Ownership
Accutone and the logo design combined are trademarks or registered
trademarks of Accutone Technologies Limited.
(J) Pulse/Tone Selection
Select Pulse or Tone dialing depending
on your preference or system
requirements by switching the (14)
Pulse/Tone Mode Switch.
Flip the device over to locate the
switch as illustrated.
(K) Redial Your Last Call
User can redial their previous call
by pressing the (9) Redial Key,
covering up to 31-digits only.
Please note that on some system
which requires dialing “0” or “9”
before making a call may encounter
problems using this redial feature.
8
14
9
Functions and Features
(L) Automatic Line Loss Compensation
T3 has an inbuilt call feature called Automatic Line Loss Compensation,
which provides higher reliability against drop calls. This feature is always
on and does not require any setup or activation.
T3 Professional Headset Telephone
User Manual & Installation Guide