Vodavi STS 3501-01 Key Service Unit (Refurbished) Comdial copies contents of memory from

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

Full-Duplex Conferencing Performance - Polycom's Acoustic Clarity Technology lets you talk as naturally as speaking face-to-face

This is a Panasonic DSS / BLF for use with KXT 7000 series phones

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

Vodavi STS 3501-01 Key Service Unit (Refurbished) Comdial copies contents of memory fromMore 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.