Nortel Passport 4460 Hardware Reference Manual page 65

The indicator functions for the FXS Voice Expansion Modules (Dual and Quad
Channel) are identical. All indicator lights for the FXS Voice Expansion Module
are green. Refer to the chart below for definition
Indicator Status
Off
Green - slow flash
Green - fast flash
Green - solid
Combination of lights (cycling fast)
For additional information, see the following:
• Chapter 6, "Cables"
• Chapter 7, "Port Connections for the Passport
• Appendix C, "Voice Module Specifications
After the modules are in place and the system is operating, refer to the software
documentation for configuration information (see
page 17).
Chapter 3 Expansion Modules 65
Definition
Voice channel is idle
Voice channel is in test mode
Voice channel is off-hook but not connected
Voice channel has made a connection
Module fails self-test diagnostics
4460"
"Product documentation" on
Reference for Passport 4460 Hardware