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About us

Founded in 2001, Yealink, a leading provider of VoIP Phone and IP communication solutions, has been focusing
 on VoIP products characterized by reliable quality, easy deployment and affordable price for more than a 
decade. Today, customers from over 140 countries rely on Yealink as the backbone of global collaboration to 
extend the value of network communications.  

More about Yealink

Since 2001, Yealink has continued to develop state-of-the art, hi-tech VoIP communication terminals that 
include IP video phones, IP phones and USB phones. With a worldwide market in more than 140 countries, the 
company has also established a first-class international service network. 

Our priorities are quality, functionality, ease-of-use, customer support and competitive pricing. To provide new 
solutions for the future in this fast-evolving sector, Yealink’s large, talented and highly-experienced VoIP R&D 
team is totally committed to the pursuit of excellence.

To date, we have passed more than 80 interoperability tests and meet certification requirements set by leading 
VoIP system and platforms. Yealink works in close partnership with T-Mobile, Telefonica, Portugal Telecom and 
other leading telecommunication service providers.

YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD.

Web: www.yealink.com

Addr: 309, 3th Floor, No.16, Yun Ding North Road, Huli 

        District, Xiamen City, Fujian, P.R. China

Copyright©2017 YEALINK(XIAMEN) NETWORK 

TECHNOLOG CO.,LTD.All rights reserved.

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Summary of Contents for EXP50

Page 1: ...Quick Start Guide V1 1 EXP50 Color screen Expansion Module www yealink com...

Page 2: ...and the phone using the supplied screw and connecting sheet as shown below 1 Packaging Contents The following items are included in your package If you find anything missing contact your system admin...

Page 3: ...cting two Expansion Modules Note The T52S T54S T56A T58A T58V IP phone can support 3 expansion modules at most But if you use more than one expansion module you need to connect an additional Yealink p...

Page 4: ...user interface The conference key allows you to set up a conference with a third party when already in a call 1 Click on Dsskey Ext Key 2 In the desired DSS key field select Conference from the pull...

Page 5: ...t will appear on the LCD screen in the Label field 5 Click Confirm to accept the change You can press the transfer key to perform a Blind Semi Attended Attended transfer during a call 1 Click on Dsske...

Page 6: ...pickup key when the specific phone number receives an incoming call the call is answered on your phone You can access the voice mail more quickly by pressing the voice mail key Direct Pickup Call Park...

Page 7: ...to the operator or the secretary more quickly by pressing the intercom key in an office environment 1 Click on Dsskey Ext Key 2 In the desired DSS key field select SpeedDial from the pull down list o...

Page 8: ...t class international service network Our priorities are quality functionality ease of use customer support and competitive pricing To provide new solutions for the future in this fast evolving sector...

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