Mitel InterTel CS HX 5000 PM-1 Processor Module (580.2000) The Mitel InterTel CS HX 5000 PM-1 Processor Module contains the main controlling microprocessor and associated control logic for the Mitel CS-5200 system. Furthermore, with the addition of a Processor Expansion Card (PEC), the PM-1 can drive the CS-5400 system and form the Base Server of the CS-5600 system. The PEC carries 82 additional IP resources to increase the processing capability of the PM-1. Features Contains main controlling microprocessor and control logic Includes database back-up battery to support database for at least 1 day of down time LED indicators show main processor operation and module removal Includes 8-pin IP Port to provide IP connection directly to system Includes four resources for receiving Caller ID One year warranty included, with extended warranties available!