The Yealink SiP handsets provide excellent voice quality at really low prices for any IP network - use as stand-alone phones, or as part of your IP PBX solution.

When we assess the products we sell, we consider these issues carefully:

Reliability
Performance
Scalability
Value


And just as important is Support.

Which is why we chose Yealink, Polycom and Oscom handsets - the perfect partners for Xorcom, ideal for use with headsets in call centres, or in normal business use.
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yealink


oscompolycom

The Yealink T28P, 6-line Executive IP Phone with DSS keys and HD voice
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Certified to work optimally with the Xorcom range the T28P is an executive IP phone designed for true versatility and optimum efficiency in the dynamic office environment. Unrivalled HD voice quality, innovative functional richness and friendly user interface combine with contemporary design for a truly advanced professional handset.
Buy this phone bundled with YHS32 Headset £140.00 (visit store)
Volume discounts and reseller prices available - please call for prices.
Technical Specification
Network Features
SIP v1(RFC2543), v2(RFC3261)
NAT transverse: STUN mode
IP Assignment: Static/DHCP/PPPoE
In-Band DTMF, Out-of-Band DTMF, SIP Info Proxy mode and Peer-to-peer SIP link mode TFTP/DHCP/PPPoE client
Telnet/HTTP server
DNS client
NAT/DHCP server
Support VLAN, QoS
PoE optional

Voice Features
Wideband Codec: G.722, voice spectrum between 50-7000Hz
Narrowband Codecs: G.711, G.726, G.723.1/iLBC, G.729AB and GSM VAD, CNG, AEC, PLC, AJB, AGC
Full-duplex hands-free speakerphone -compliant with IEEE 1329
Support Hearing Aid Compatible (HAC)


Telephony Features

Call Hold, Call Waiting, Call Transfer, Call Forward
Caller ID, Call List, DND, Redial, Flash
3-way Conference, Speed Dial
Personal Ring Tone, Voicemail
Volume Adjustment, Mute,
Speakerphone
Logo Customization, Black List, Phone Lock
Admin/User Configuration Mode
Contact List Export/Import System
Log Export/Import
Hotline, Signal Tone Settable
Multi-language
Config, Upgrade and Usage
Firmware Upgrade: TFTP/Console/Auto- provision
Auto-provision: TR069 Optional
Direct IP call without SIP proxy
Dial number via SIP server
Dial URL via SIP server

IP PBX System Integration
SMS, BLF/BLA, Paging, Intercom Downloadable enterprise phonebook
Call Park, Call Pickup, Distinctive Ringtone Auto-answer, Dial Plan, Dial-now

Security

Secure RTP
Digest authentication using MD5/MD5- sess Secure configuration file via AES encryption

Physical Features

TI Titan Chipset
LCD: White backlit 320x160
4-level greyscales
16 DSS Keys, 4 soft keys
Network Interface: 2xRJ45 10/100M ports Headset port: RJ9 Expension Module Port Speaker: 8 Ohm/1 Watt Dimension: 310 x 290 x 110 mm
Weight: 1.6 kg
Power adapter: Input: AC 100~240V Output: DC 5V/1A Operating humidity: 10~95% Storage temperature: up to 60 C
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We have staked our business on the quality of the products we sell and we are confident that you can too.

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