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Yealink T28P IP Phone: Three Lines, Dual-Port Gigabit Ethernet, 802.3af PoE with 2.3-Inch Graphical LCD and No Power Adapter

Yealink T28P IP Phone: Three Lines, Dual-Port Gigabit Ethernet, 802.3af PoE with 2.3-Inch Graphical LCD and No Power Adapter
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Yealink T28P IP Phone: Three Lines, Dual-Port Gigabit Ethernet, 802.3af PoE with 2.3-Inch Graphical LCD and No Power Adapter

$68
Yealink

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Features of Yealink SIP-T40G

  • Up to 3 SIP accounts
  • 2.3″ 132 x 64-pixel graphical LCD with backlight
  • Opus Codec Support
  • Dual-port Gigabit Ethernet

 

$68

$135 for 3 item(s)

 Yealink T28P IP Phone: Three Lines, Dual-Port Gigabit Ethernet

The Yealink SIP-T28P Executive IP Phone represents the next generation of VoIP phones which are designed for the business user who needs rich telephony features, friendly UI and superior voice quality. The T28P is equipped with the TI TITAN chipset, offers high definition voice quality through TI voice engine, HD handset, HD speaker and HD codec (G.722).

With a large, high-resolution graphical display and 48 keys, this particular addition to the SIP T2x series offers an excellent user experience to configure, make calls, express XML browser, etc. Moreover, to avoid problems with unwanted violations of your audio data, the Yealink T28P supports the security standards TLS, SRTP, HTTPS, 802.1x, Open VPN and AES encryption which are necessary to protect against electronic eavesdropping and data theft.

Yealink SIP-T28P Key Features:

  • 6 Line Appearances
  • Dual-port 10/100 Ethernet
  • Yealink Optima HD Voice Supported
  • Up to 6 SIP accounts
  • Full-duplex hands-free speakerphone
  • Supports Yealink EXP39/EXP38 expansion modules
  • RJ9 Headset Port
  • 320×160 graphic LCD with 4-level grayscales
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Yealink T28P Technical Specifications

Phone Features

  • 6 VoIP accounts, Hotline, Emergency call
  • Call hold, Call waiting, Call forward, Call return
  • Call transfer (blind/semi-attended/attended)
  • Caller ID display, Redial, Mute, DND
  • Auto-answer, 3-way conferencing
  • Speed dial, SMS, Voicemail
  • Message Waiting Indication (MWI) LED
  • Tone scheme, Volume control
  • Direct IP call without SIP proxy
  • Ring tone selection/import/delete
  • Phonebook (300 entries), Black list
  • Call history: dialed/received/missed/forwarded
  • Menu-driven user interface
  • Localized language and input method
  • Soft keys programmable
  • Supports up to 6 expansion modules(EXP38 and EXP39)
  • Supports Wireless Headset Adapter (EHS36)

Advanced Features

  • XML phonebook search/import
  • LDAP phonebook
  • XML Browser, Hot-desking
  • PUSH XML
  • Action URL & Active URI

IP PBX System Integration

  • Busy lamp field (BLF), BLF list
  • Bridged line appearance (BLA)
  • DND & Forward synchronization
  • Intercom, Paging, Music on hold
  • Call park, Call pickup
  • Call recording, Call completion
  • Group listening, Group pickup
  • Anonymous call, Anonymous call rejection
  • Network conference
  • Distinctive ringtone
  • Dial Plan, Dial-now

Codecs and Voice Features

  • Wideband codec: G.722
  • Narrowband codec: G.711µ/A, G.723.1
  • G.726, G.729AB
  • VAD, CNG, AEC, PLC, AJB, AGC
  • Full-duplex speakerphone with AEC

Network Features

  • SIP v1 (RFC2543), v2 (RFC3261)
  • IPV6
  • DNS SRV (RFC3263)
  • Redundant server support
  • NAT Traversal: STUN mode
  • DTMF: In-Band, RFC2833, SIP Info
  • Proxy mode and peer-to-peer SIP link mode
  • IP Assignment: Static/DHCP/PPPoE
  • Bridge/router mode for PC port
  • TFTP/DHCP/PPPoE client
  • Telnet/HTTP/HTTPS server
  • DNS client, NAT/DHCP server
  • Logout

Management

  • Auto-provision via FTP/TFTP/HTTP/HTTPS
  • Auto-provision with PnP
  • SNMP V1/2 optional, TR069 optional
  • Configuration: browser/phone/auto-provision
  • Factory configuration customized
  • Trace package and system log export

Security

  • Open VPN, 802.1x, VLAN QoS (802.1pq), LLDP
  • Transport Layer Security (TLS)
  • HTTPS (server/client), SRTP (RFC3711)
  • Digest authentication using MD5/MD5-sess
  • Secure configuration file via AES encryption
  • Phone lock for personal privacy protection
  • Admin/VAR/User 3-level configuration mode

Connectivity

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