This premium phone is for executives and professionals who expect high phone performance and a superior Skype for Business-tailored experience.

With its 7-inch, 800x480-pixel backlit touchscreen and a modern interface, the T48G-Skype for Business edition offers users simple one-click access to Skype for Business features while lowing the learning curve thanks to the familiar and friendly user experience. The T48G's Optima HD technology delivers lifelike voice quality. The T48G provides added flexibility for executives and professionals with its USB Bluetooth connectivity and its ability to switch calls to mobile phones. With the Yealink EXP40 Expansion Module, the phone extends up to 240 contacts.

Certified for Office 365 / Skype for Business Online

1.920,00 kn Cijena bez PDV. Kontaktirajte nas za partnerske cijene.
  • Optima HD Voice
  • 7" 800 x 480-pixel backlit touch screen
  • Modern Skype for Business interface
  • Compatible with Office 365
  • Calendar support
  • QoE (monitoring reports) support
  • Dual-port Gigabit Ethernet
  • PoE support
  • Headset, EHS support
  • Built-in a USB port, supports Bluetooth headset (Through USB Dongle)
  • Supports up to 6 expansion modules
  • Wall mountable
Audio Features

Yealink Optima HD voice
Full-duplex hands-free speakerphone with AEC
Codecs: G.722 (Wideband), G.711 (A/µ), G.723.1, G.729AB, G.726, GSM, iLBC
DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO


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 Skype for Business

Sign in: PIN Authentication/User credentials
Signing in via BToE
Signing in via phone web interface
Web Sign-in
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 Phone features
Presence status synchronize with client
Reset presence status, Privacy mode
Phone Lock
Favorite contacts sorting
Favorite 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
Group call pickup
Private line ring tones
Music on hold
Paging, Dial plan
E911, Federation, Response group, Private line
Ring tone selection/import/delete
Visual voicemail, Message waiting indicator (MWI)
Volume adjustment


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

Display and indicator

7" 800 x 480-pixel touch screen with backlight
24 bit depth color
Modern Skype for Business interface, Full keyboard
LED for call and message waiting indication
Multilingual user interface
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
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
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


Configuration: browser/phone/Auto provisioning
Yealink Redirection and Provisioning Service (RPS)
Auto Provisioning via Activation Code
In-band provisioning
In-Band Configuration Management
QoE (Monitoring Reports)
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 Yealink 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

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