The Yealink SIP T28P (6 Line, PoE - HD Phone) is a 6 Line Business Phone designed for the business user who needs rich telephony features, friendly UI and superb voice quality. The Yealink Yealink SIP T28P (6 Line, PoE - HD Phone) is an advanced IP phone which designed for maximum productivity and efficiency in the everyday business environment. It is equipped with the leading TI TITAN chipset, offers high definition voice quality through TI voice engine, HD handset, HD speaker and HD codec (G.722). Built-in 10 DSS keys for programmed as the IP-PBX features like BLF/BLA, intercom, call pickup etc. Six navigation keys and four soft keys help you using the phone easily. Ten dedicated functional keys provide you with direct access to the functions for audio and call control. Moreover, SIP-T26P has the rich external interfaces including 2xLAN, PoE, headset and expansion module ports.

• 6 VoIP accounts, hotline, emergency call


• Call waiting, Call transfer, Call forward


• Call hold, Mute, Redial, DND


• 3-way conferencing, Speed dial


• Direct IP call without SIP proxy


• XML phonebook import/export, call history


• Tone scheme, System log export


• Multi-language (more than 20)


• Supports up to 6 expansion modules System Integration:


• Dial plan, dial-now


• SMS, Voicemail, MWI


• BLF/BLA, intercom, paging


• XML phonebook


• Call park, call pickup


• Wideband codec: G.722


• Narrowband codec: G.711, G.723.1, G.726, G.729AB


• VAD, CNG, AEC, PLC, AJB, AGC


• Distinctive ringtone

Physical Features:

• TI TITAN chipset


• 320x160 graphic LCD


• 48 keys including 16 programmable keys


• 1xRJ9 handset port


• 1xRJ9 headset port


• 2xRJ45 10/100M Ethernet ports


• 1XRJ12 (6P6C) expansion module port


• Power adapter: AC 100~240V input and DC 5V/1.2A Output (Not included)


• Power over Ethernet (IEEE 802.3af class 1) Optional


• Operating humidity: 10~95%


• Storage temperature: up to 60°C


• Storage temperature: up to 60°C