MGC Hardware and Installation Manual

Table 5-1: Front Panel LEDs

Module

Name

Color

Description

 

 

 

 

Functional

STBY

Green

On during normal operation

Modules

 

 

(refer to Table 5-2)

 

FAIL

Red

On when a failure has occurred

 

 

 

(refer to Table 5-2)

 

ACTIVE

Yellow

On when the module is handling

 

 

 

a conference (refer to Table 5-2)

 

 

 

 

Net-E1/Net-T1

LINE A

Yellow

Span A yellow alarm (RAI)

ISDN, ATM and

LINE A

Red

Span A red alarm (LOS)

H.323 Network

LINE B

Yellow

Span B yellow alarm

Interface Module

LINE B

Red

Span B red alarm

(additional

LEDs)

 

 

 

 

 

 

 

Net-2 Network

LINE 1/

Off

Span x is not in use

Interface Module

LINE 2

Green

Span x is OK

(additional

 

 

Yellow

Span x yellow alarm (RAI)

LEDs)

 

 

Red

Span x red alarm (LOS)

 

 

 

 

 

 

Net-4 Network

LINE 1/

Off

Span x is not in use

Interface Module

LINE 2/

Green

Span x is OK

(additional

LINE 3/

Yellow

Span x yellow alarm (RAI)

LEDs)

LINE 4

Red

Span x red alarm (LOS)

 

 

 

 

 

 

Net-8 Network

LINE 1/

Off

Span x is not in use

Interface Module

LINE 2/

Green

Span x is OK

(additional

LINE 3/

Yellow

Span x yellow alarm (RAI)

LEDs)

LINE 4/

Red

Span x red alarm (LOS)

 

LINE 5/

 

LINE 6/

 

 

 

LINE 7/

 

 

 

LINE 8

 

 

 

 

 

 

Power Supply

IN/OUT

Green

Power-in from mains is OK. DC

Module

 

 

power out to backplane is OK.

 

 

 

 

5-5

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Polycom MGC-50/MGC-100 installation manual Stby