AGPTEK Hands-Free Call Center Desk Phone, Noise Cancelling Corded Monaural Headset Telephone, with Tone Dial Key Pad+Redial Function & Phone Book, for Telephone Counseling Services, Insurance, etc.

Introduction
AGPtek Call Center Monaural Headset Telephone is an upgraded version of the previous ones, for it has a new Phone Book function.

Features:
1) FSK/DTMF caller ID display, automatic checking
2) 197 incoming, 50 outgoing number memories. And it could save 255 groups of telephone numbers (English display)
3) 16 digit number and the name display, display four languages (English / Spanish / France / Turkey)
4) 10 groups of 16 double memory
5) 4 levels of adjustable brightness
6) Long distance code \ \ local codes, outgoing code setting
7) Flash Redial and Pause function
8) Intelligent microphone mute function, and LED indicator light
9) The turbine speaker volume control; adjustable ring volume level with headset
10) The choice of automatic answering and manual answer mode
11) The mute, used to bell LED indication function
12) Green Backlight in-use with LED indication
13) No external power supply, can be used normally

COMPATIBLE MODELS:
Plantronics, Jabra, HUAWEI, Siemens, Philips, Kono, AVAYA1408? AVAYA1416?AVAYA4610SW?AVAYA4620SW?AVAYA2420 & AVAYA6408D

How To Use:
Plug the adapter (the headset comes with it) into the phone RJ9 port, then plug the headset into the adapter.
There is a line sequence switch on the adapter (it has the numbers 1 - 8).

Note?
MAKE SURE TO TRY EACH OF THE 8 "CHANNELS"** until you find the one where you can hear them and they can hear you.
Pay attention to Mute Button:
In the call, press this button to prohibit the microphone to speak, speak to press the button to go back to normal again.