Aastra 6731i IP Phone A6731-0131-10-01

The Aastra 6731i IP Phone (A6731-0131-10-01) features a sleek design and all the important functions you need to be productive throughout your busy day. The 6731i, part number A6731-0131-10-01, comes with eight programmable buttons, ten fixed feature...

Aastra 55i 6755i IP Phone (A1755-3640-10-01)

The Aastra 6755i offers powerful features and flexibility in a standards based, carrier-grade advanced level IP telephone. Broad interoperability with SIP based platforms, a full duplex speakerphone, support for up to 9 simultaneous calls, and 6...

Aastra 53i 6753i IP Phone (A1753-0131-10-01)

The 6753i from Aastra offers powerful features and flexibility in a standards based, carrier-grade basic level IP telephone. With a sleek and elegant design and 3 line LCD display, the 6753i is fully interoperable with leading IP Telephony platforms,...

Aastra 51i 6751i VOIP Speakerphone

The Aastra 51i is a SIP protocol, open standards based IP phone designed for use on multiple phones systems and PBXs. The Aastra 51i is Aastra's simplest phone in the 675xi series. Designed for desk users and lower call volume, the Aastra 51i is best for...