Polycom DOC2237A Hardware Installation Manual page 149

Table 5-1: Front Panel LEDs
Module Name
Functional STBY
Modules
FAIL
ACTIVE
Net-E1/Net-T1 LINE A
ISDN, ATM and
LINE A
H.323 Network
LINE B
Interface Module
LINE B
(additional
LEDs)
Net-2 Network LINE 1/
Interface Module LINE 2
(additional
LEDs)
Net-4 Network LINE 1/
Interface Module LINE 2/
(additional LINE 3/
LEDs) LINE 4
Net-8 Network LINE 1/
Interface Module LINE 2/
(additional LINE 3/
LEDs) LINE 4/
LINE 5/
LINE 6/
LINE 7/
LINE 8
Power Supply IN/OUT
Module
MGC Hardware and Installation Manual
Color Description
Green On during normal operation
(refer to Table 5-2)
Red On when a failure has occurred
(refer to Table 5-2)
Yellow On when the module is handling
a conference (refer to Table 5-2)
Yellow Span A yellow alarm (RAI)
Red Span A red alarm (LOS)
Yellow Span B yellow alarm
Red Span B red alarm
Off Span x is not in use
Green Span x is OK
Yellow Span x yellow alarm (RAI)
Red Span x red alarm (LOS)
Off Span x is not in use
Green Span x is OK
Yellow Span x yellow alarm (RAI)
Red Span x red alarm (LOS)
Off Span x is not in use
Green Span x is OK
Yellow Span x yellow alarm (RAI)
Red Span x red alarm (LOS)
Green Power-in from mains is OK. DC
power out to backplane is OK.
5-5