Aastra 57i / 480i CT Cordless Expansion Handset

480i CT Seperate Wireless Handset. This product is for the Aastra 480i-CT, 9480i-CT and 57i-CT base which will support up to four additional wireless handsets. This handset also is known as the 57i-CT handset. Please note this phone is not vonage compatible. Add up to a total of four wireless handsets to your existing Aastra 480i CT, 9480i-CT or Aastra 57i CT IP phone.

• Compatible with 480i-CT, 9480i-CT and 57i-CT IP Telephones
• Up to (4) Wireless Expansion Handsets Supported
• 2.4 GHz Frequency Hopped Spread Spectrum (FHSS)

Aastra 57i / 480i CT Cordless Expansion Handset

480i-CT / 57i-CT Wireless Handset. One handset included; expandable up to 4 handsets. 2.4 GHz Frequency Hopped Spread Spectrum FHSS. Warehouse coverage up to 300,000 sq. feet. Vibration alerter, Headset compatible.

Aastra Wireless Expansion Handset Overview

Large 5 lines backlit display, 2 softkeys for tight integration to the 480i CT / 57i CT base features, 4 predefined hard keys Mute, Redial, Function, Menu. Programmable function key supports up to 14 functions

Aastra Wireless Expansion Handset Features and Functions

• Compatible with 480i-CT, 9480i-CT and 57i-CT IP Telephones
• Up to 4 Wireless Expansion Handsets Supported
• 2.4 GHz Frequency Hopped Spread Spectrum FHSS