Specifications

Hardware Reference 3
C613-03058-00 REV A
Contents
Introduction ...................................................................................................... 5
Models Covered By This Reference .................................................................... 6
Where To Find More Information ...................................................................... 6
Using Windows Terminal and Windows Hyperterminal ...................................... 7
Router Start-up ............................................................................................... 10
Online Documentation .................................................................................... 15
To Access Online Documentation .............................................................. 15
AT-TFTP Server ................................................................................................. 15
Memory .......................................................................................................... 17
AR300 Series Routers ...................................................................................... 18
Front and Rear Panels ............................................................................... 19
The Main System ...................................................................................... 25
Hardware Features ................................................................................... 26
AR400 Series Routers ...................................................................................... 34
AR410 and AR410S Routers ..................................................................... 34
AR700 Series Routers ...................................................................................... 37
AR720 Router .......................................................................................... 38
AR725 Router .......................................................................................... 40
AR740 Router .......................................................................................... 43
AR745 Router .......................................................................................... 48
AT-RPS 740 ..................................................................................................... 54
DC supply cables ...................................................................................... 55
Specifications ........................................................................................... 56
LEDs ......................................................................................................... 57
Mini Accelerator Cards (MACs) ....................................................................... 58
How MACs work ...................................................................................... 58
Compression ............................................................................................ 59
Encryption ................................................................................................ 59
Dual Mode ............................................................................................... 60
PCI Accelerator Cards (PACs) ........................................................................... 60
How PACs work ....................................................................................... 60
Compression ............................................................................................ 61
Encryption ................................................................................................ 62
Dual Mode ............................................................................................... 62
Flash Memory ................................................................................................. 63
Onboard flash .......................................................................................... 63
Testing Onboard Flash Memory ................................................................ 63
CompactFlash .......................................................................................... 65
Testing CompactFlash ............................................................................... 66
Interfaces ........................................................................................................ 67
Asynchronous Interfaces ........................................................................... 67
Synchronous Interfaces ............................................................................. 69
Modems and NTUs ................................................................................... 70
Ethernet Interfaces ................................................................................... 70
Ethernet Dual 10BASE-T/AUI Interfaces ..................................................... 71
Basic Rate ISDN Interfaces ........................................................................ 71
Primary Rate ISDN Interfaces ..................................................................... 72
Voice Ports ............................................................................................... 72
Test Facility ..................................................................................................... 73
Asynchronous Interface Tests .................................................................... 74
Ethernet LAN Interface Tests ..................................................................... 74
WAN Port Tests ......................................................................................... 74
Cables And Loopback Plugs ............................................................................ 75
Transition Cables for Network Interfaces ................................................... 75
ISDN Interface Cables ............................................................................... 83
Terminal and Modem Cables .................................................................... 84
Transceivers and AUI Cables ..................................................................... 88