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.
