Hardware Reference
C613-03031-01 REV E
Contents
Introduction ...................................................................................................... 4
Router Start-up ................................................................................................. 9
Online Documentation .................................................................................... 14
AT-TFTP Server ................................................................................................. 14
Memory .......................................................................................................... 16
AR300 Series Routers ...................................................................................... 17
The Main System ...................................................................................... 24
Hardware Features ................................................................................... 25
AR400 Series Routers ...................................................................................... 33
AR410 Router .......................................................................................... 33
AR700 Series Routers ...................................................................................... 36
AR720 Router .......................................................................................... 37
AR725 Router .......................................................................................... 40
AR740 Router .......................................................................................... 42
AR745 Router .......................................................................................... 48
AT-RPS 740 ..................................................................................................... 54
DC supply cables ...................................................................................... 55
Specifications ........................................................................................... 56
LEDs ......................................................................................................... 57
How MACs work ...................................................................................... 58
Compression ............................................................................................ 59
Encryption ................................................................................................ 59
Dual Mode ............................................................................................... 60
How PACs work ....................................................................................... 60
Compression ............................................................................................ 61
Encryption ................................................................................................ 62
Dual Mode ............................................................................................... 62
Flash Memory ................................................................................................. 63
Testing Flash Memory ............................................................................... 63
Interfaces ........................................................................................................ 65
Modems and NTUs ................................................................................... 67
Ethernet Interfaces ................................................................................... 68
Voice Ports ............................................................................................... 70
Test Facility ..................................................................................................... 70
WAN Port Tests ......................................................................................... 72
PICs and NSMs ............................................................................................... 93
Restricted Procedures ...................................................................................... 93
3