Polycom DOC2558B manual Component Description, Cntl CPU

Polycom RMX 2000 Hardware Guide

Table 1-4Polycom RMX 2000 Component Description

Component	Description
CNTL (CPU)	The CNTL module controls and manages the RMX 2000.
Module	The CNTL module has an ComExpress Pentium-M
	1.4GHz processor, a 40GB hard disk drive, 1GB Compact
	Flash and 1GB of DDR RAM.
	The Operating System is Linux.
Power Supply	The Power Supply drawer is located below the MPM/
Drawer	MPM+ Cards and is connected to the backplane by
	means of a power connector. It operates at 100-240 volts
	AC 50/60 Hz, and provides +48VDC 700W output with
	built-in load sharing capabilities.
Fan Drawer	Three fans are mounted sideways in a drawer. Airflow is
	from right to left, and out the side of the MCU. The drawer
	is connected to the Back-plane by a connector.
Multi Processor	The MPM cards perform the various RTP, audio and video
Module (MPM)	processing functions on the RMX 2000. MPM cards are
Card	based on the ATCA standard, with a card manager (CM)
	and up to 26 720MHz TI DSP’s.
	Two types are available:
	•	MPM - F - 26 DSP’s
	•	MPM - H - 13 DSP’s

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