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Appendix A Indicators 125
Reference for Passport 4460 Hardware
ISDN BRI Voice (Single and Dual Port) Expansion Modules
The indicator functions for the ISDN BRI voice expansion modules (single and
dual port) are identical. Refer to the chart below for definitions.
Indicator Type
Indicator Status
Definition
ISDN BRI Voice
(Tri-Color)
Off
No connection
Red - slow flash
Channel in loopback or diagnostic mode
Red - fast flash
(not defined)
Red - solid
Module failed self test diagnostics
Yellow - slow flash
(not defined)
Yellow - fast flash
Sync acquired, D-channel only
Yellow - solid
B1+D-channel up
Green - slow flash
(not defined)
Green - fast flash
B2+D-channel up
Green - solid
B1 and B2+D-channel up
Indicator
1
ISDN BRI VOICE S/T
1
2
ISDN BRI VOICE S/T
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...
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