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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-T48G

Page 1: ...Quick Start Guide www yealink com Applies to firmware version 35 73 0 40 or later V73 40 Ultra elegant Gigabit IP Phone SIP T48G...

Page 2: ...Contents Packaging Contents Assembling the Phone Note The headset Bluetooth USB dongle BT40 and wireless headset adapter EHS36 should be purchased separately The EXT port can also be used to connect t...

Page 3: ...ion for network and power connections Your system administrator will advise you on which one to use Note If inline power PoE is provided you don t need to connect the power adaper Make sure the hub sw...

Page 4: ...lick on Account Register Account X X 1 2 3 15 16 Parameters of the account Register Status Line Active Label Display Name Register Name User Name Password Server Host It is provided by ITSP for regist...

Page 5: ...en Entering and Updating Data To enter data Tap the field you want to edit Tap the IME soft key to switch input modes Enter data using the keypad Tap the Save soft key To select a field option To sele...

Page 6: ...he Transfer soft key when the second party answers 2 Enter the number you want to transfer to and then press 3 Press or tap the Transfer soft key when you hear the ring back tone 3 Press or tap the Tr...

Page 7: ...ct 4 Tap the Save soft key to accept the change 4 Tap the Save soft key to accept the change 3 Enter a unique contact name in the Name field and contact numbers in the corresponding fields 2 Tap after...

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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