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About us

Founded in 2001, Yealink, the global TOP 3 SIP phone provider and 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 NETWORK TECHNOLOGY CO., LTD.           Email: [email protected]            Web: www.yealink.com

Summary of Contents for Yealink SIP-T28P

Page 1: ...Enterprise IP Phone SIP T28P Quick Start Guide www yealink com Applies to firmware version 2 73 0 40 or later V73 40...

Page 2: ...owing items are included in your package If you find anything missing contact your system administrator Stand Power Adapter Optional Handset Cord Handset IP Phone Ethernet Cable Stand attached Quick S...

Page 3: ...cally begins the initialization process After startup the phone is ready for use You can configure the phone via web user interface or phone user interfafce A AC Power Option B PoE Power over Ethernet...

Page 4: ...PPPoE If you are using an xDSL modem you can connect your phone to the Internet via PPPoE mode Contact the ITSP for the PPPoE user name and password Press the Menu soft key when the phone is idle sele...

Page 5: ...handset or press the Cancel soft key Press Press or the Cancel soft key Press the Cancel soft key Press to enter the Placed Calls list press or to select the desired entry and then press or the Send s...

Page 6: ...er you want to forward to For No Answer Forward press or to select the desired ring time to wait before forwarding from the After Ring Time field 4 Press the Save soft key to accept the change 1 Press...

Page 7: ...soft key you can also do the following 1 Press the Directory soft key when the phone is idle and then select All Contacts 2 Press the Add soft key to add a contact 1 Press the Directory soft key when...

Page 8: ...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 cus...

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