Black Box 5000 manual Led

Multiserver 5000

CHANNEL 2CHANNEL 1

OK LO RO LS RS TM OK LO RO LS RS TM

Figure E-3. Voice/Fax Module Indicator Positions.

Table E-4. Voice/Fax Module Indicators

LED	Indicator
Indicator	Definition	Normal Operation	Input Level Display	Loopback	Self-Test
OK	OK	On or flashing	On	Off	On if successful;
					Off or Flickering
					if unsuccessful
LO	Local Off-Hook	On or Off	-25 dBm through -16 dBm*	On	Off
RO	Remote Off-Hook	On or Off	-15 dBm through -5 dBm*	Off	Off
LS	Local Speech	On or Off	-4 dBm through -1 dBm*	Off	On
RS	Remote Speech	On or Off	>+1 dBm*	Off	Off
TM	Test	Off	On	On	On

*LED will be on when this condition is true. See Figure E-4 on the next page.

NOTE: When the voice channel is in fax mode, the OK LED will flash approximately once every second.

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