Bizfon 680 Expansion Unit 2 3 4 Multiplexers and four soft keys

and four soft keys

The Adtran 908e 3rd gen support multi T1 applications (up to 4)

and LED status indicators lights

The Callmaster VI can support up to 6 prerecorded agent announcements

Keep everything running faster over all 48 ports

Bizfon 680 Expansion Unit 2 3 4 Multiplexers and four soft keysBizfon 680 Expansion Unit 2 3 4 Description: The Bizfon 680 expansion unit is designed to work in conjunction with a Bizfon 680 main unit. All of our Bizfon 680 expansion units are ready for deployment and can be overnighted to anywhere in the US. If you need a replacement Bizfon 680 expansion, then give us a call today. Bizfon 680 expansion units add an additional 6 income analog line trunks (FXO) and 8 phone lines (FXS) to your system. These allow