
Table of Contents
AS56 and AS56
Plus
User Manual
vii
1OVERVIEW 1-1
Centum 56 Series Products ........................................................................................................... 1-2
T1 Concepts ................................................................................................................................ .. 1-3
Special Access Sys tem56 Features ..................................................................................... 1-3
Built-In 56/64 kbps DDS CS .................................................................................. 1-3
Built-In T1 ESF CSU ................................................................................................. 1-3
Network Protection .................................................................................................... 1-4
Front Panel Control .................................................................................................... 1-4
Terminal Control ........................................................................................................ 1-4
NMS Control - SNMP Agent Inside .......................................................................... 1-4
Printer Support ........................................................................................................... 1-4
Event Log ................................................................................................................... 1-4
Built-in Diagnostics ................................................................................................... 1-5
ESF Operation ............................................................................................................ 1-5
Clear Channel ............................................................................................................ 1-5
Specifications................................................................................................................................ 1-5
2 FRONT PANEL OVERVIEW 2-1
Introduction................................................................................................................................ ... 2-1
LCD Screen................................................................................................................................ ... 2-3
LED Indicators.............................................................................................................................. 2-5
Network Interface ................................................................................................................ 2-5
Serial Port ............................................................................................................................ 2-5
3 CONFIGURING AND INSTALLING THE ACCESS SYSTE M56 3-1
Requirements ................................................................................................................................ 3-2
Software and hardware ........................................................................................................ 3-2
Power and environmental .................................................................................................... 3-2
Configuration Parameters ............................................................................................................. 3-3
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