The Aastra 6721ip (21ip) phone is designed specifically for use with Microsoft Lync.This phone is competitively priced and supports all commonly required functionality.It is an entry level phone appropriate for desktop users or common areasThe Aastra 6721ip requires a POE …….Detail

The Aastra 6725ip (25ip) is a true IP phone that can operate as a standalone Microsoft Lync endpoint. When the Aastra 6725ip phone is connected to a Lync 2010 equipped desktop, it provides a synchronized integration with the desktop client enabling additional functionality,……. Detail

The Aastra 6730i (30i) offers exceptional value in an entry level, feature rich IP Phone.
Featuring a 3 line LCD display, the Aastra 6730i supports up to 6 lines with call appearances, offers advanced XML capability to access custom applications and is fully interoperable …… Detail

The Aastra 6731i (31i) featuring a 3 line LCD display. The Aastra 6731i supports up to 6 lines with call appearances, offers advanced XML capability to access custom applications and is fully interoperable with leading IP-PBX platforms . Detail

The Aastra 6735i (35i) has 2 Gigabit Ethernet ports to ensure that attached computers perform at their full capabilities when connected to Gigabit networks
The Aastra 6735i supports up to 9 SIP accounts and has a 144×75 pixels graphical backlit LCD display……. Detail

The Aastra 6737i (37i) has 2 Gigabit Ethernet ports to ensure that attached computers perform at their full capabilities when connected to Gigabit networks
The Aastra 6737i supports up to 9 SIP accounts and has a 144×128 pixels graphical backlit LCD display… Detail

The Aastra 6739i (39i) offers powerful features in an advanced, expandable executive level IP phone
This phone is ideally suited for senior professionals who require a powerful, flexible IP telephone to maximise their communications efficiently….. Detail