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21/V11 synchronous serial ports
6 Line Display (Back-lit LED)
Over ActivReach
8 soft keys line the outside of the screen allowing for users to easily program their digital phone
The Comdial DX-80 KSU supports several key features such as built in Caller ID for identifying incoming calls
Aastra M670i Expansion Module 536M Other Networking Equipment 21/V11 synchronous serial portsAastra M670i Expansion Module 536M Description: The Aastra M670i expansion module provides support for additional programmable keys in an Aastra 675xi series IP phone. An additional 36 programmable keys are provided to a phone, and up to three expansion modules can be connected to a phone. Each button has a LED status indicator that can alert users to the status of lines or extensions in a busy lamp field (BLF) configuration. The Aastra M670i module
US$ 31.00
US$ 31.00
US$ 31.00
