Yealink SIP-T27G Dual Gigabit Ethernet, 240x120 LCD Screen, USB, PoE

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6 Line IP phone, 240x120 LCD, 21 Program keys/BLF/XML/PoE/HDV/EHS support/Dual Gigabit Ports. Power Adapter optional.

With faster response on the phone’s user interface and better device performance, the SIP-T27G IP phone, as the upgraded product of T27P, is Yealink’s latest feature-rich tool unifying superior voice capabilities and increased function extension capability for business.

Yealink Optima HD technology and wideband codec of Opus deliver a superb sound quality and bring you a life-like voice communications. With an all-new USB port, the SIP-T27G boasts unparalleled functionality and expansibility, which comes ready for future Bluetooth, Wi-Fi and USB recording features. Seamlessly migrated to GigE-based network infrastructure, SIP-T27G IP phone is also built with the Gigabit Ethernet facilitating very rapidly call handling. By using standard encryption protocols, the SIP-T27G performs highly secure remote provisioning and software upgrades.

• Yealink Optima HD voice
• Gigabit
• USB 2.0
• Opus codec support
• Up to 6 SIP accounts
• Paper label free design
• PoE support
• Headset, EHS support
• Supports expansion modules

Audio Features

HD voice: HD handset, HD speaker

Wideband codec: Opus*, G.722

Narrowband codec: Opus*, G.711(A/U), G.723.1, G.729, G.729AB, G.726, iLBC

DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO

Full-duplex hands-free speakerphone with AEC


Phone Features

6 VoIP accounts

Call hold, mute, DND

One-touch speed dial, hotline

Call forward, call waiting, call transfer

Group listening, SMS, 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

Integrated Screenshots



Loal phonebook up to 1000 entries

Black list

XML/LDAP remote phonebook

Intelligent search method

Phonebook search/import/export

Call history: dialed/received/missed/forwarded

IP-PBX Features

Busy Lamp Field (BLF)

Bridged Line Apperance(BLA)

Anonymous call, anonymous call rejection


Message Waiting Indicator (MWI)

Voice mail

Call park, call pickup

Intercom, paging

Music on hold

Call completion

Call recording

Display and Indicator

3.66" 240x120-pixel graphical LCD with backlight

LED for call and message waiting indication

Dual-color (red or green) illuminated LEDs for line status information


Intuitive user interface with icons and soft keys

National language selection

Caller ID with name, number and photo

Feature keys

21 line keys with LED

21 line keys can be programmed up to 15 various features (3-page view)

5 features keys: message, headset, mute, redial, hands-free speakerphone

4 context-sensitive “soft” keys

6 navigation keys

2 Volume control keys

Illuminated message key

Illuminated headset key

Illuminated hands-free speakerphone key


Dual-port Fast Ethernet

Support Bluetooth headset through USB Dongle

1xRJ9 (4P4C) handset port

1xRJ9 (4P4C) headset port

1XRJ12 (6P6C) EXT port: Supports up to 6 Expansion Modules (model EXP20) for an attendant console application

Power over Ethernet (IEEE 802.3af), class 2

Other Physical Features

Stand with 2 adjustable angles

Wall mountable (optional)

External universal AC adapter (optional): AC 100~240V input and DC 5V/1.2A output

Power consumption (PSU): 1.17~3.32W

Power consumption (PoE): 1.60~5.94W

Dimension(W*D*H*T): 265mm x 210mm x 170.5mm x 53.5mm

Operating humidity: 10~95%

Operating temperature: -10~50°C