The introduction of the T48G SFB desktop phone with Skype for Business firmware has been designed for executives and professionals and harnesses Optima HD Voice technology - delivering crystal-clear, lifelike conversations for users.

Users will enjoy a modern Skype for Business interface over a generous 7” touchscreen, as they are met with familiar iconography and operation flows that reflects a true Skype for Business experience to minimize complexity and maximize productivity. The wireless “Better Together over Ethernet” (BToE) feature enables seamless switching between Skype for Business desktop-client and T48G SFB. Designed with Microsoft® Skype for Business compatibility in mind, and loaded with premium features like SFB conference, Boss/Admin and Outlook Calendar, the T48G SFB will raise your productivity to the next level.


7” 800x480 pixel backlit touch screen

Modern Skype for Business User Interface provides same experience as laptop version

Intelligent Directory Search

Synchronised Outlook Calendar with meeting “Join” feature

PIN your favourite contacts to the Home Screen

Common Area Phone

Boss/Admin support

Dual-port Gigabit Ethernet

PoE support

Headset Electronic Hook Switch (EHS) support

Built-in USB port, supports Bluetooth headset  (via USB dongle)

6 x Expansion modules



BT40 Bluetooth Dongle provides functionality for Bluetooth headsets

EXP40 Expansion Module adds 40 more feature keys (2 pages of 20). Up to 6 expansion modules can be added.

EHS36 Electronic Hookswitch Adaptor enables support for Plantronics, Jabra and Sennheiser DECT cordless headsets

YHS32 Headset lightweight over the-head monaural headset

WF40 Wi-Fi USB Dongle provides wireless connectivity for the T48G

Wall mountable bracket T48WM


Contacts synchronize with client, Show favorite contact picture, Support local contacts, Support Global search, Compatible with exchange, Smart dialing, Call history: placed/received/missed/ forwarded

Signing into Microsoft Lync:

Sign in: PIN Authentication/User credentials, Signing in via BToE, signing in via phone web interface, Auto root certificate fetch, BToE features, Click to call/Click to answer, Audio device switch from IP Phone to PC, wireless pairing with PC client, As a PC Audio device


Dual-port Gigabit Ethernet, Built-in a USB port, support Bluetooth headset, Through USB Dongle), Power over Ethernet (IEEE 802.3af) , class 0, 1 x RJ9 (4P4C) handset port, 1 x RJ9 (4P4C) headset port, 1 x RJ12 (6P6C) EXT port: Supports up to 6 expansion modules

Phone features:

Presence status synchronize with client, Reset presence status, Privacy mode, Phone Lock, Favourite contacts sorting, Favourite contacts click to call, Call hold, call waiting, redial, mute, Branch office support, Call forward, call transfer, call park, SFB conferencing (Microsoft CCCP), Boss/Admin function, Common Area Phone (CAP), Calendar support, Support Group call pickup, Paging, Music on hold, Dial plan, E911, Federation, Response group, Private line, Ring tone selection/import/delete, Visual voicemail, Message waiting indicator (MWI), Volume adjustment

Display and indicator:

7" 800 x 480-pixel touch screen with backlight, 24 bit depth colour, Modern Skype for Business interface, Full keyboard, LED for call and message waiting indication, National language selection, Caller ID with name, number, picture, Presence status control: available, busy, DND, be right back, off work, appear away

Network and security:

SIP v1 (RFC2543), v2 (RFC3261), LLDP-MED VLAN assignment, IPv4/IPv6, Proxy mode and peer-to-peer SIP link mode, IP Assignment: Static/DHCP/PPPoE, DNS Assignment: Static/DHCP, HTTP/HTTPS web server, Time and date synchronization using SNTP, UDP/TCP/DNS-SRV (RFC 3263), QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS, DSCP, SRTP for voice, Transport Layer Security (TLS), EWS authentication, HTTPS certificate manager, Digest authentication using MD5/MD5-sess, IEEE802.1X


Configuration: browser/phone/Auto provisioning, Auto provisioning: RPS/In-band provisioning, In-Band Configuration Management, QoE (Monitoring Reports) & Telemetry, Single identity (active directory), Media Bypass, Firewall Traversal, Reset to factory, reboot, Package tracing export, system log, Screenshot via URL, Phone log click to upload, View License status

Other physical features:

External universal AC adapter (optional): AC 100 ~240V input and DC 5V/2A Output, Power consumption (PSU): 2.0 ~6.4W, Power consumption (PoE): 2.4 ~10.5W,  Dimension (W*D*H*T):266mm*226mm*185mm*54mm, Operating humidity: 10~95%, Storage temperature: -10~50°C




Barcode # 6938818300828
Brand Yealink
Shipping Weight 1.5000kg
Shipping Width 0.130m
Shipping Height 0.270m
Shipping Length 0.330m
Shipping Cubic 0.011583000m3
Manufacturer Warranty
1 Year Limited Warranty

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