MGC+ Hardware and Installation Manual
5-3
Figure 5-2: MGC+50 front panel
LED Indicators
The following LEDs appear on the front panel:
•4 LEDs on the ReadiManager IAM
•4 LEDs on the Control Unit (CU)
•3 LEDs on each Functional Module except for the Network Interface
Module which contains additional LED for each PRI span connected to
the system
•2 LEDs for each of the MGC+100 Power Supply modules
•2 LEDs on the MGC+50 Power Supply
•5 LEDs on NET-2 ISDN Network Interface Module
•7 LEDs on NET-4 ISDN Network Interface Module
•11 LEDs on NET-8 ISDN Network Interface Module
The system uses these LEDs to indicate operating states. The LEDs on the
Net-2/Net-4/Net-8 are tri-color. Depending on the states of the LEDs inputs,
the LED can be off, green, red or yellow. The LEDs on the front panel are
described in Table 5-1.
Power
Out
POLYCOM
R
MGC+
Line 1
Line 2
Line 3
Line 1
Line 4
Line 2
Line 5
Line 6
Line 7
Line 8