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Appendix A Indicators 119
Reference for Passport 4460 Hardware
T1/FT1 DSU/CSU Adapter Module (WAN)
Refer to the chart below for definitions of the T1/FT1 DSU/CSU Adapter Module
indicator functions on the Passport 4460 unit.
The indicators will blink on and off during diagnostic testing, but they will not
stay on to indicate data transfer until you have configured and enabled T1/FT1.
Indicator
Color
Definition
Red Alarm
Red
Lights when the T1 port is in a red alarm state
Yellow Alarm
Amber
Lights when the DSU/CSU has received a yellow alarm
from the T1 network
Loop
Amber
Lights when the T1 interface is placed in loopback
mode
Sync
Green
Lights when the T1 port is synchronized with the T1
network
T1/FT1
DSU/CSU
Red Alm
Yel Alm
Loop
T1/ATM Sync
Indicators
Summary of Contents for Passport 4460
Page 10: ...10 205677 F Rev 00...
Page 16: ...16 Contents 205677 F Rev 00...
Page 40: ...40 Chapter 1 The Passport 4460 Unit 205677 F Rev 00...
Page 80: ...80 Chapter 3 Expansion Modules 205677 F Rev 00...
Page 94: ...94 Chapter 6 Cables 205677 F Rev 00...
Page 128: ...128 Appendix A Indicators 205677 F Rev 00...
Page 148: ...148 Appendix C Voice Module Specifications 205677 F Rev 00...
Page 151: ......