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Contents
About this guide ............................................................................................................................................. 7
Audience................................................................................................................................................................. 7
Structure................................................................................................................................................................. 7
Precautions ............................................................................................................................................................. 8
Typographical conventions used in this document.................................................................................................. 8
General conventions .........................................................................................................................................8
Mouse conventions ...........................................................................................................................................9
1 Introduction .................................................................................................................................................. 11
Model LRA2900A Remote Access Server overview ................................................................................................12
Hardware overview ................................................................................................................................................13
WAN ..............................................................................................................................................................13
LAN ...............................................................................................................................................................13
Signaling .........................................................................................................................................................14
Modems ..........................................................................................................................................................14
RS-232 control port ........................................................................................................................................14
Power system ..................................................................................................................................................14
Central processing unit ...................................................................................................................................14
Temperature ...................................................................................................................................................14
Altitude ...........................................................................................................................................................14
Humidity ........................................................................................................................................................14
Physical dimensions ........................................................................................................................................15
Security ...........................................................................................................................................................15
Management services ......................................................................................................................................15
LED display ....................................................................................................................................................16
Approvals ..............................................................................................................................................................17
Software overview..................................................................................................................................................18
2 Hardware installation.................................................................................................................................... 19
Introduction ..........................................................................................................................................................20
Unpacking the Model LRA2900A RAS.................................................................................................................20
RAS chassis installation..........................................................................................................................................20
Cable installation...................................................................................................................................................21
Installing the power cables ..............................................................................................................................21
Grounding the Model LRA2900A ..................................................................................................................22
Connecting the Ethernet ports ........................................................................................................................23
Connecting the 10/100Base-T Ethernet port to an Ethernet switch or hub ...............................................23
Connecting the 10/100Base-T Ethernet port to an Ethernet-capable workstation .....................................24
Connecting the EIA-561 RS-232 configuration port ......................................................................................24
Connecting to the T1/E1/PRI WAN ports .....................................................................................................24
Completing the hardware installation ....................................................................................................................25