CX600 IP Phone for Microsoft Lync
By Polycom

Mainstream desktop Phone for Microsoft Lync server 2010 - Large color display to view call, directory and presence information - Polycom HD Voice technology in the handset, headset and speakerphone for stunning voice quality and clarity - USB port for optional "Better Together" capabilities - Two-port Gigabit Ethernet switch for PC - ... 

6739i Executive 67x Series IP Phone
By Aastra Telecom Technologies

The Aastra 6739i, our latest member of the carrier-grade, open-standards based 6700i Series SIP telephone portfolio, brings leading edge communications technology to the desktop in a stylish global design. Featuring a 5.7" full color high resolution VGA touch screen display, the 6739i offers an intuitive graphical user interface, touch screen softkeys, full duplex wideband audio speaker and handset, dedicated LED indicators, built-in bluetooth interface and a USB port. ... 

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

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 ...