Functions and features, T3 professional headset telephone – Accutone T3 User Manual

Page 6

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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

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