![Nortel Passport 4460 Скачать руководство пользователя страница 126](http://html1.mh-extra.com/html/nortel/passport-4460/passport-4460_hardware-reference-manual_1707141126.webp)
126 Appendix A Indicators
205677-F Rev 00
E&M Voice Expansion Modules
The indicator functions for the E&M voice expansion modules (dual and quad
channel) are identical. Refer to the chart below for definitions.
Indicator Type
Indicator Status
Definition
E&M Voice
Module
(Green-only
indicators)
Off
Voice channel is idle
Green - slow flash
Voice channel is in test mode
Green - fast flash
Voice channel is off-hook but not connected
Green - solid
Voice channel has made a connection
Combination of
lights (cycling
fast)
Module fails self-test diagnostics
Indicators
1
2
E & M VOICE
1
2
3
4
E & M VOICE
Indicators
Содержание Passport 4460
Страница 10: ...10 205677 F Rev 00...
Страница 16: ...16 Contents 205677 F Rev 00...
Страница 40: ...40 Chapter 1 The Passport 4460 Unit 205677 F Rev 00...
Страница 80: ...80 Chapter 3 Expansion Modules 205677 F Rev 00...
Страница 94: ...94 Chapter 6 Cables 205677 F Rev 00...
Страница 128: ...128 Appendix A Indicators 205677 F Rev 00...
Страница 148: ...148 Appendix C Voice Module Specifications 205677 F Rev 00...
Страница 151: ......