Yealink 4" LCD display Enterprise HD VoIP IP Phone handset (6 VoIP Line)



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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 with 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
  • > 3.66" 240x120-pixel graphical LCD with backlight
  • > Gigabit
  • > USB 2.0
  • > Opus* codec support
  • > Up to 6 SIP accounts
  • > Paper label free design
  • > PoE support
  • > Headset, EHS support
  • > Supports expansion modules

Key Features and Benefits

HD Audio Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. Being a totally open, highly versatile audio codec, Opus, is designed to perform a higher HD audio quality than other wideband codecs in a high network bandwidth; However, if your current network quality is poor, Opus can provide you with a better audio quality than other narrowband codecs.

Easy Customization and High Expansibility With an all-new USB port, the SIP-T27G is your ideally powerful and expandable office phone with Bluetooth, Wi-Fi and USB recording features. It has three pages of flexible buttons which can be programmed with up to 21 paperless DSS keys.

Efficient Installation and Provisioning The Yealink SIP-T27G supports efficient provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero Touch Provisioning without any complex manual settings, which makes it simple to deploy, easy to maintain and upgrade.

Secure Transport and Interoperability The SIP-T27G uses SIP over Transport Layer Security (TLS/SSL), which is the latest network security technology. It’s also compatible with leading soft switch suppliers 3CX and Broadsoft Broadworks.

*VoIP calling account needed to make/receive call.

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
  • > USB port (2.0 compliant) Bluetooth earphone through BT40, Contact synchronization through BT40, Wi-Fi through WF40, USB call recording through USB flash drive
  • > Enhanced DSS key


  • > Loal phonebook up to 1000 entries
  • > Black list
  • > XML/LDAP remote phonebook
  • > Smart dialing
  • > 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
  • > Message Waiting Indicator (MWI)
  • > Voice mail, call park, call pickup
  • > Intercom, paging, music on hold
  • > Call completion, call recording
  • > Flexible seating
  • > Executive and Assistant
  • > Centralized call recording
  • > Visual voice mail

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