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Chapter 1
Introduction
Chapter contents
T1/E1 DACS overview..........................................................................................................................................14
Hardware overview ................................................................................................................................................15
WAN ..............................................................................................................................................................15
LAN ...............................................................................................................................................................16
RS-232 control port ........................................................................................................................................16
Power system ..................................................................................................................................................16
Central processing unit ...................................................................................................................................16
Alarm Port ......................................................................................................................................................16
System Timing and Clock Port .......................................................................................................................16
Temperature ...................................................................................................................................................17
Altitude ...........................................................................................................................................................17
Humidity ........................................................................................................................................................17
Physical dimensions ........................................................................................................................................18
Management services ......................................................................................................................................18
LED display ....................................................................................................................................................19
Approvals ..............................................................................................................................................................20