Chapter 2. Installation and Operation
61200290L1-1
MX2800 User Manual
2-13
LED Descriptions
The MX2800 has LED status indicators for the power supplies, the
DS3 state, the controller cards, and the individual T1s/E1s. These
LEDs are identified as follows:
Power Supply A/B
The
PWR
LED is active when the unit is on and receiving full
power. The
CHK
LED is active when the power supply is failing or
is providing low power and needs to be checked.
Status LEDs
The
S
TATUS
LEDs apply to the two controller cards. The LEDs
provided are
ACT
(active),
DS3
,
ALM
(alarm), and
PRF
(performance). Different conditions are indicated by the state of the
LED (its color and whether it blinks, alternates color, or is on solid).
The condition descriptions vary depending on whether the LED
represents the active controller card or the controller card on
standby. The following tables provide LED definitions for the active
(Table 2-2) and standby (Table 2-3) cards.
Table 2-2. LED Conditions for Active Cards
LED State
Card Condition
ACT
green solid
Normal (All OK)
green/amber alternating
Console Open
red solid
Self Test Failed
amber solid
Software Update in
Progress
red/amber alternating
Self Test Console
Open
red blinking
Card Failure
Summary of Contents for TOTAL ACCESS MX2800
Page 8: ...viii MX2800 User Manual 61200290L1 1...
Page 16: ...List of Tables xvi MX2800 User Manual 61200290L1 1...
Page 100: ...Chapter 7 Circuit and Network Redundancy 7 6 MX2800 User Manual 61200290L1 1...
Page 106: ...Chapter 8 Power Loss Recovery 8 6 MX2800 User Manual 61200290L1 1...
Page 110: ...Appendix A Pinouts A 4 MX2800 User Manual 61200290L1 1...
Page 114: ...Appendix B Specifications Summary B 4 MX2800 User Manual 61200290L1 1...
Page 130: ...Appendix D Glossary D 12 MX2800 User Manual 61200290L1 1...
Page 140: ...Index Index 10 MX2800 User Manual 61200290L1 1...
Page 142: ......