SYSTEM CABINETS

The cabinets that make up the OfficeServ 500 system are of metal construction and may be utilized as either as an expansion cabinet or as a main cabinet  key service unit KSU. The cabinets may be used individually or maybe stacked up to three 3 high to achieve maximum capacity. A single cabinet may be wall mounted for smaller applications or alternatively the system may be mounted in a standard nineteen inch equipment rack after removal of the side panels and their supporting brackets. Each cabinet is comprised of the following:

•  Eight interface card slots

•  One dual purpose interface card  signal processor slot. see Part 1.2 Size and Configuration

•  One processor card slot

•  Two power supply slots

•  One IOM board slot for use when the cabinet is the main cabinet-KSU

•  AC power connector

•  DC power Battery Backup connector

•  Four DSPs for the DTMF and tone detection

 NOTE: The first power supply slot must be occupied by a PSU-B power supply to supply sufficient power to all 10  slots. 8 interface, one dual  purpose and one processor slot. The second power supply slot can be occupied by either a PSU 60 or a PSU-B. Do not install a PSU40.