user manual

8
November 2000 8021-A2-GZ40-20
SCM Card LEDs
The following table describes the meaning and states of the LEDs on the Hotwire
SCM card faceplate. Example faceplates are shown at left.
Type LED LED is . . . Indicating . . .
SYSTEM OK Green,
Winking
Green, On
Off
Card functioning normally. Winking
describes a recurring pulse when the
LED is ON longer than OFF at a ratio
of approximately 10:1.
SCM card failure. System processing
functions have stopped.
No power to card.
Alrm Yellow, On
Off
Alarm is present on SCM.
No alarms.
Test Yellow, On
Off
Test in progress.
No tests.
Uplink
Alrm
Yel l ow, O n
Off
Alarm is present on the ATM uplink.
No alarms.
ETHERNET TX Green,
Blinking
Off
Currently not used.
RX Green,
Blinking
Off
Currently not used.
Coll Off
Ye l l o w ,
Blinking
Currently not used.
99-16634
SCM-DS3
10/100BT
8021
SYSTEM
OK
Alrm
Te st
TX
RX
Coll
ETHERNET
Uplink Alrm
TX
RX
99-16635
SCM-OC3
MMF
8022
SYSTEM
OK
Alrm
Te st
TX
RX
Coll
ETHERNET
Uplink Alrm
RX
TX
00-16891
SCM-IMA
E1-75
8027
SYSTEM
OK
Alrm
Test
TX
RX
Coll
ETHERNET
Uplink Alrm