Slot Card Specifications and Connection Information
E3-ATM card
MAX TNT Hardware Installation Guide A-11
Status Lights
All status lights (LEDs) except ACT illuminate upon startup or restart and remain illuminated
until the slot card passes its power-on self test (POST). If no status lights are illuminated, the
E3 interface either is disabled or is receiving an alarm indication signal (AIS).
Table A-7 explains the E3-ATM slot card status lights.
Maximum
cards per unit
Two active slot cards, or four cards configured redundantly
Card
dimensions
14.2cm high x 27cm long (5.6 inches x 10.7 inches)
Card weight ~0.9kg (2 pounds)
Operating
humidity
0 to 90% noncondensing
Operating
temperature
0 to 40° C (32 to 104° F)
Table A-6. E3-ATM slot card specifications (continued)
Category Specification
Table A-7. E3-ATM slot card status lights
Light Color Description
LOS
(loss of
signal)
Yellow On when the E3-ATM slot card is receiving no signal.
LOF
(loss of
frame)
Yellow On when the E3-ATM slot card is receiving a signal, but the
framing is incorrect.
YEL Yellow On when the E3-ATM slot card is receiving a remote alarm
indication (RAI).
AIS Yellow On when the E3-ATM slot card is receiving an alarm indication
signal (AIS).
ACT Green On when the E3-ATM slot card is receiving correct framing. The
line is ready to send and receive ATM cells.
FAULT Yellow Behaves as follows:
• Illuminates when you restart a unit.
• Goes out after the unit passes its power-on self test (POST).
• Blinks if a fatal error has occurred.
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