Aastra 536M Sidecar Expansion Module
With the Aastra 536M Expansion Module, your Aastra IP Phone has the best features to meet the requirements of executive and administrative staff that require high call coverage and flexibility from communication ...

Aastra 55i Business IP Phone
The newly released Aastra 55i IP Phone is loaded with features. The Aastra 55i hosts a full-duplex speakerphone along with a graphical LCD screen. There is no need to purchase a separate adapter for power over Ethernet (PoE) as a ...

Aastra 560M Sidecar Expansion Module
With the Aastra 560M Expansion Module, your Aastra IP Phone has the best features to meet the requirements of executive and administrative staff that require high call coverage and flexibility from communication ...

General Information

Aastra 57i Business IP Phone
The newly released Aastra 57i IP Phone is loaded with features. The Aastra 57i hosts a full-duplex speakerphone along with a graphical LCD screen. There is no need to purchase a separate ...