PBX-ALU-EXP-167-SERVER is comprised of the following expansion component(s) for PBX-ALU-SYS-167 and PBX-ALU-EXP-167-001:- Add turnkey primary server with hypervisor (Dell PowerEdge R650); - Add turnkey secondary server with hypervisor (Dell PowerEdge R650); - Configure and set up primary and secondary servers for redundancy; - Supports applications for call logging/recording, supervision, dispatch console, and station monitoring; - Includes call recording storage (assumes a daily maximum of five (5) minute calls for each the 1,000 Blue Light Call Stations and a 90-day retention period); - Includes approximately six (6) hours of backup power provided by an Uninterruptible Power Supply (UPS); - Includes three (3) years Dell limited warranty on hardware. - PBX-ALU-EXP-167-SERVER