Adva 3000R7 - Page 78

CEM-3
Parameter Value Notes
Sales item number 1063801083-01
Release introduced FSP3000R7 Release 17.1
Compatible shelves SH1R
Width 88 mm (3.5 in.)
Height 30.5 mm (1.2 in.)
Weight 0.2 kg (0.4 lbs)
Power consumption 7 W Typical
12.2 W Maximum
Environmental standards
compliance
l Telcordia SR-3580 Level 3 (NEBS)
l ETSI EN 300 019-1-3 Class 3.1
l IEC 60529 IP20 (indoor office)
Table 16: General Information — CEM-3
The CEM-3 is not redundant. If you remove the CEM-3 from the shelf:
l External management stops working
l All fans increase to maximum speed
l Some non-critical internal management of modules stops working
l Timing is critical — to prevent equipment from overheating and shutting down, reinsert
or replace the CEM-3 within one minute
l Environmental Specifications
l MTBF Hours for HDEquipment
l SH1R Shelf
l Slot Numbers and Assignments
l Cables
Features
l Provides user management ports and indicators:
o
One interconnect port for connecting additional HDshelves
o
Shelf LEDs for Alarm and Shelf State
o
Module Status LED
l Assists the ECM-3 in shelf management and communication
l Controls the fans in the shelf
l Provides a Lamp test button to test all LEDs in the shelf
l Displays the shelf ID number on the LCD panel
FSP 3000R7 High-Density Subshelf Guide - R17.2 - Issue:B 78