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Yealink T48GN IP Phone

T48GN IP Phone

Designed for a professional market, the Yealink  T48GN IP Phone features a 7″ coloured touchscreen providing rich visual presentation and simple navigation through a wide range of features.

Call now on 0333 700 3000 to find your business telephone solution

Features of the Yealink T48GN IP Phone

Blue Tick   7” 800 x 480-pixel colour touchscreen with backlight
Blue Tick   Hands-free speakerphone
Blue Tick   16 VoIP accounts
Blue Tick   3-way conferencing
Blue Tick   Voice mail
Blue Tick   Call forward
Blue Tick   Call waiting
Blue Tick   Call transfer
Blue Tick   Call hold
Blue Tick   Call return
Blue Tick   Call history: dialled/ received/ missed/ forwarded
Blue Tick   Call recording
Blue Tick   Call park
Blue Tick   Call pickup

Blue Tick   BLF (Busy Lamp Field)
Blue Tick   Music on hold
Blue Tick   Message Waiting Indicator (MWI)
Blue Tick   HD Voice: HD Codec, HD speaker, HD handset
Blue Tick   Anonymous call, anonymous call rejection
Blue Tick   Intercom, paging
Blue Tick   Remote office, hot-desking
Blue Tick   Mute
Blue Tick   DND
Blue Tick   One-touch speed dial, hotline
Blue Tick   Group listening, emergency call
Blue Tick   Redial, auto answer,
Blue Tick   Supports Corded wireless and Bluetooth headsets
Blue Tick   Local phonebook up to 1000 entries, Black list

Technical Specifications of the Yealink T48GN IP Phone

Audio Features

HD voice: HD handset, HD speaker, Codecs: G.722, G.711(A/μ), G.723.1, G.729AB, G.726, iLBC, DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO, Full-duplex hands-free speakerphone with AEC, VAD, CNG, AEC, PLC, AJB, AGC

Phone features

16 VoIP accounts, Call hold, mute, DND, One-touch speed dial, hotline, Call forward, call waiting, call transfer, Group listening, emergency call, Redial, call return, auto answer, 3-way conferencing, Direct IP call without SIP proxy, Ring tone selection/import/delete, Set date time manually or automatically, Dial plan, XML Browser, action URL/URI


Local phonebook up to 1000 entries, Black list, XML/LDAP remote phonebook, Intelligent search method, Phonebook search/import/export, Call history:  dialled/ received/ missed/ forwarded

IP-PBX and Broadsoft features

Busy Lamp Field (BLF), Bridged Line Apperance(BLA), Anonymous call, anonymous call rejection, Remote office, hot-desking, Message Waiting Indicator (MWI), Voice mail, call park, call pickup, Intercom, paging, music on hold, Call completion, call recording

Display and indicator

7” 800 x 480-pixel color touch screen with backlight

24 bit depth colour, LED for call and message waiting indication, Wallpaper, Intuitive user interface with icons and soft keys, National language selection, Caller ID with name, number and photo

Feature Keys

29 one-touch DSS keys, 7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone, 6 navigation keys, Volume control keys, Illuminated mute key, Illuminated headset key, Illuminated hands-free speakerphone key


Dual-port Gigabit Ethernet, Power over Ethernet (IEEE 802.3af ), class 3, Built-in a USB port, support Bluetooth headset (Through USB Dongle), 1xRJ9 (4P4C) handset port, 1xRJ9 (4P4C) headset port, 1XRJ12 (6P6C) EXT port: Supports up to 6 Expansion Modules for a receptionist console application

Other Physical Features

Wall mountable (optional), 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


Configuration: browser/phone/autoprovision, Auto provision via FTP/TFTP/HTTP/, HTTPS for mass deploy, Auto-provision with PnP, Zero-sp-touch, TR-069, Phone lock for personal privacy protection, Reset to factory, reboot, Package tracing export, system log

Network and Security

SIP v1 (RFC2543), v2 (RFC3261), Call server redundancy supported, NAT transverse: STUN mode, Proxy mode and peer-to-peer SIP link mode, IP assignment: static/DHCP/PPPoE, 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), HTTPS certificate manager, AES encryption for configuration file, Digest authentication using MD5/MD5-sess, OpenVPN, IEEE802.1X, IPv6


WEEE Compliant, ROHS Compliant, Hearing Aid Compatible

Call now on 0333 700 3000 to find your business telephone solution

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