Vodavi STS 3501-01 Key Service Unit (Refurbished) Comdial ESI IVX D12PC card provides

ESI IVX D12PC card provides expansion for 12 digital phone station ports

This refurbished Panasonic digital telephone has been professionally tested

copies contents of memory from the primary Switch Processing Element (SPE) to a standby SPE

Part #: RGLU2

Vodavi STS 3501-01 Key Service Unit (Refurbished) Comdial ESI IVX D12PC card providesMore Information: Configured for 4 CO lines, 8 telephone stations and 2 analog station ports. Called the STSe (e is for enhanced ), this new master cabinet adds a host of new features and conveniences to support both dealers and end users. For existing customers who would like to enjoy the features of the new STARPLUS STSe, the KSU must be upgraded by replacement, but the station and line boards can be retained.