Yealink SIP-T28P Yealink Branded Executive IP Phone (with PoE) 6 Sip accounts

Yealink SIP-T28P

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Model SIP-T28P

Provantage Code:  CTLC065

  • Product Type: IP Phone
  • Product Model: SIP-T28P
  • Total Number of Phone Lines: 6
  • Screen Resolution: 320 x 160

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ElectronicsTelecommunications / TelephonyIP Phones


Yealink SIP-T28P Specifications

    SIP-T28P Yealink Branded Executive IP Phone (with PoE) 6 Sip accounts


    Phone features 6 VoIP accounts, hotline, emergency call, call waiting, call transfer, call forward, hold, mute, flash, auto-answer, redial, 3-way conference, DND, speed dial, XML Phonebook search/import/ export, Black list, call history (100 entries), Volume adjustment, ring tone selection

    Tone scheme, system log, Multi-language (more than 20), Supports up to 6 expansion modules, IP PBX system Integration, Dial plan, dial-now SMS, Voicemail, MWI, BLF/BLA, intercom, paging, Call park, call pickup

    Distinctive ringtone, Codecs and Voice Features, Wideband codec: G.722

    Narrowband codec: G.711, G.723.1, G.726, G.729AB, VAD, CNG, AEC, PLC, AJB, AGC, Full-duplex speakerphone with AEC


    Yealink SIP-T28P represents the next generation VoIP phone which designed for the business user who needs rich telephony features, friendly UI and superb voice quality. 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). By the large, high-resolution graphical display, and together with all the 48 keys, SIP-T28P offers an excellent user experience to configure, make calls, etc. Moreover, to avoid problems with unwanted violations of your audio data, Yealink SIP-T28P supports the security standards TLS, SRTP, HTTPS, and AES encryption which are necessary to protect against electronic eavesdropping and data theft.


General Information
Product NameSIP-T28P Yealink Branded Executive IP Phone (with PoE) 6 Sip accounts
Product ModelSIP-T28P
Product TypeIP Phone
Technical Information
IP Phone TechnologyVoIP
Connectivity TechnologyCable
Total Number of Phone Lines6
Network (RJ-45)Yes
Number of Network (RJ-45) Ports2
PoE (RJ-45) PortYes
Display & Graphics
Display ColorMonochrome
Management & Protocols
Communication ProtocolsSIP





Green CompliantYes
Green Compliance Certificate / AuthorityRoHS


Other Information
Additional Warranty Information
  • Product does not ship from original manufacturer
  • Product may not be eligible for original manufacturer warranty, rebates or programs
  • Direct replacement warranty provided by Ingram Micro (1 year for components, 3 year for systems)
  • Product ships from IMSourcing facility within 2-3 days or from stock
  • Product may ship in non-standard packaging
  • All returns processed directly from IMSourcing
  • Product condition subject to availability
  • Replacement parts are from our Service inventory and meet our rigorous inspection and quality standards. Some will be new, some are manufacturer certified refurbished, some are considered 'as new' and have been tested, refurbished or remanufactured. All are fully warranted
  • Where applicable, -RF or -IM indicates an Ingram Micro certified pre-owned product
Buttons & Keys TypeMute


Volume Control

Voice Mail

Headset PortYes
Multiple Conferencing3way
Certifications & Standards
  • CE
  • FCC
  • ISO 9001
  • C-Tick
Voice CodecG.722








Quality of Service802.1p/q
FeaturesHotline Dialing

Call Waiting

Call Transfer

Call Forwarding

Call on Hold


Conference Call

Do Not Disturb Setting

Speed Dial

Call History

(BLF) Busy Lamp Field



Call Park

Call Pick-up

Voice Activity Detection

Comfort Noise Generation

DTMF Detection and Relay

Screen TypeLCD
Input Voltage110 V AC

220 V AC

5 V DC

Screen Resolution320 x 160
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Yealink Model SIP-T28P