Yealink SIP-T28P Executive IP Phone

£152.10 inc. VAT

Your purchase is worth: 6 VoIP points

Overview

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The Yealink SIP-T28P is an innovative enterprise IP Phone equipped with the most advanced wideband audio codec G.722.

It offers unrivalled superb HD voice quality, innovative functional richness, friendly user interface, stylish and elegant design, meanwhile it supports 6 user accounts, BLF/BLA, 16 programmable function keys, increasing working efficiency.

6 Lines

It supports up to 6 VoIP lines, each with a standalone configuration.

HD Voice Quality

It supports advanced wideband voice codec G.722 and full-duplex hands-free speakerphone with enhanced AEC, delivering superior voice clarity.

Executive Level Phone

16 programmable function keys with LED, 4 soft keys, BLF / BLA, XML screen, which increase working efficiency.

Value-added Features

SMS, online advertisement, weather report and groupable enterprise phone book are supported.

Network Features

SIP 2.0(RFC3261) protocol, NAT transverse: STUN mode
In-band DTMF and out-of band RFC2833 DTMF
Proxy mode and peer-to-peer SIP link mode
Standard encryption and authentication(MD5 and MD5-sess)
QoS: IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS, and DSCP

Phone Features
Busy Lamp Field (BLF) and Shared Bridged Line Appearance (BLA)
Call hold, call waiting, call forward, call transfer, DND
Voicemail, speed Dial, Flash, Volume Adjustment, Rings Selection
XML Screen, Downloadable phonebook (XML, LDAP, up to 200 items) and ring tones
XML customization of screen

Voice Features
Wideband voice codecs: G.722, voice spectrum between 50 and 7000Hz
Supports VAD, CNG, AEC, NLP, AGC
Full-duplex hands-free speakerphone compliant with IEEE 1329
Narrowband voice codecs: G.711, G.729AB, G.726, G.723.1 or iLBC

Physical Features
White backlit 320x160 pixels graphical LCD with 4-level grayscales
PoE (Power over Ethernet) support
2 RJ45 ports, 1 headset jack
Expansion module support