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Polycom DOC2237A User Manual

Page 149

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MGC Hardware and Installation Manual

5-5

Functional
Modules

STBY

FAIL

ACTIVE

Green

Red

Yellow

On during normal operation
(refer to Table 5-2)

On when a failure has occurred
(refer to Table 5-2)

On when the module is handling
a conference (refer to Table 5-2)

Net-E1/Net-T1
ISDN, ATM and
H.323 Network
Interface Module
(additional
LEDs)

LINE A

LINE A

LINE B

LINE B

Yellow

Red

Yellow

Red

Span A yellow alarm (RAI)

Span A red alarm (LOS)

Span B yellow alarm

Span B red alarm

Net-2 Network
Interface Module
(additional
LEDs)

LINE 1/
LINE 2

Off

Green

Yellow

Red

Span x is not in use

Span x is OK

Span x yellow alarm (RAI)

Span x red alarm (LOS)

Net-4 Network
Interface Module
(additional
LEDs)

LINE 1/
LINE 2/
LINE 3/
LINE 4

Off

Green

Yellow

Red

Span x is not in use

Span x is OK

Span x yellow alarm (RAI)

Span x red alarm (LOS)

Net-8 Network
Interface Module
(additional
LEDs)

LINE 1/
LINE 2/
LINE 3/
LINE 4/
LINE 5/
LINE 6/
LINE 7/
LINE 8

Off

Green

Yellow

Red

Span x is not in use

Span x is OK

Span x yellow alarm (RAI)

Span x red alarm (LOS)

Power Supply
Module

IN/OUT

Green

Power-in from mains is OK. DC
power out to backplane is OK.

Table 5-1: Front Panel LEDs

Module

Name

Color

Description