Yealink SIP-T27G Datasheet
Yealink T27G IP Phone (SIP-T27G)
Product Name: Yealink T27G IP Phone (SIP-T27G)
Manufacturer: Yealink
Model Number: SIP-T27G
Yealink T27G IP Phone (SIP-T27G)
Please Note: The Yealink T27G does not come with a power supply. If you require one, please
select this from the drop-down box above.
The Yealink T27G Gigabit IP Phone is a 6 line VoIP phone with unparalleled functionality and
expansibility thanks to an all-new USB port. A professional IP Phone with features such as 3.66"
240x120-pixel graphical LCD with backlight and 2 x Gigabit Ethernet Ports. The SIP-T27G is
future proof and ready for prospective Bluetooth, Wi-Fi and USB recording features.Yealink T27G
Key Features
� 6 SIP accounts
� Yealink Optima HD voice
� 3.66" 240x120-pixel graphical LCD with backlight
� Gigabit
� USB 2.0
� Opus* codec support
� Paper label free design
� PoE support
� Headset, EHS support
� Supports expansion modules
Created on: Wednesday 28 April, 2021
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 T27G - Technical Specifications
Audio Features
� HD voice: HD handset, HD speaker
� Wideband codec: Opus*, G.722
� Narrowband codec: Opus*, G.711(A/µ), 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
� VAD, CNG, AEC, PLC, AJB, AGC
Phone Features
� 6 VoIP accounts
� One-touch speed dial, redial
� Call forward, call waiting
� Call transfer, call hold
� Call return, group listening
� Mute, auto answer, DND
� 3-way conference call
� Direct IP call without SIP proxy
� Ring tone selection/import/delete
� Hotline, emergency call
� Set date time manually or automatically
� Dial plan, XML Browser, Action URL/URI
� Integrated Screenshots
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Yealink T27G IP Phone (SIP-T27G)
� RTCP-XR
� USB port (2.0 compliant) Bluetooth earphone through BT40 (pending), Wi-Fi through WF40
(pending), USB call recording through USB flash drive (pending)
� Enhanced DSS key
Directory
� Local 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
� Hot-desking, voice mail
� Flexible seating
� Call park, call pickup
� Executive and Assistant
� Centralised call recording
� Visual voice mail
Created on: Wednesday 28 April, 2021
Display and Indicator
� 3.66" 240x120-pixel graphical LCD with backlight
� LED for call and message waiting indication
� Dual-colour (red or green) illuminated LEDs for line status information
� Intuitive user interface with icons and soft keys
� Multilingual user interface
� Caller ID with name and number
� Power saving
Feature keys
� 8 line keys with LED
� 8 line keys can be programmed up to 21 paperless DSS keys (3-page view)
� 8 features keys: message, headset, conference, mute, hold, transfer, redial, hands-free
speakerphone
� 4 context-sensitive “soft” keys
� 6 navigation keys
� 2 volume control keys
� Illuminated message key
� Illuminated headset key
Interface
� Dual-port Gigabit Ethernet
� Power over Ethernet (IEEE 802.3af), Class 21 x USB port (2.0 compliant)1 x RJ9 (4P4C)
handset port1 x RJ9 (4P4C) headset port1 x RJ12 (6P6C) EHS port1 x RJ12 (6P6C) EXT port:
Supports up to 6 Expansion Modules
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