Yealink EXP40 Quick User Guide

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Rev 1 Copyright © 2015. Star2Star Communications, LLC. All rights reserved. Star2Star is a registered trademark of Star2Star Communications.
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Yealink EXP40 Expansion Module
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Expansion Module EXP40 is designed for connection to the Yealink T46G and T48G
VoIP phones.
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Note: Before installation, be sure to unplug the remote Internet connection and/or power
supply as well as the phone stand from the Yealink IP phone. Place the telephone and the
expansion module upside down on a soft surface so that you can read nameplates from the
front. The expansion module must be placed to the left of the telephone.
a). Connect to the phone
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Use the connecting sheet and screw to connect the EXP40 to the IP phone.
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Yealink EXP40 Specifications

General

Product color	Black
Number of buttons	20 buttons
Compatible products	SIP-T46G, SIP-T48G
Keypad illumination	Yes
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %

Weight and Dimensions

Weight	6700 g
Dimensions (WxDxH)	127 x 213 x 167 mm