ATM-EI (Expansion Interface Circuit Pack)
Issue 1 May 2002
8-187555-233-143
LEDs
The ATM Interface circuit pack has three LEDs:
■ Red indicates some alarm condition.
■ Green indicates maintenance testing in progress.
■ Amber provides useful visual information regarding the operating mode of
the ATM-EI and possible error conditions.
The possible LED states are in Table 8-79.
ATM-EI-Related Commands
The following commands can be helpful in resolving ATM-EI problems:
Table 8-79. ATM Interface LED codes
LED LED Status Condition
Red Steady on Board is not healthy
Never on Normal conditions
Red and
Green
Red LED solid on
Green LED 200 msec on; 200 msec off
Board is in the processes of booting
Green Steady on
1
1. The green LED flashes between tests.
Maintenance is running tests on the board
100 msec on - 100 msec off No links to the board
Amber 100 msec on -100 msec off Fiber Loss of Signal (LOS), LOF, MS_RDI,
MS_AIS, LCD, HP_RDI, HP_AIS, LOP, PSC
(See Table 8-83 on page 8-197)
Amber 500 msec on; 500 msec off Signal to the ATM switch is down
Amber 2 sec on; 0.2 sec off ATM-EI is Expansion Archangel (EAA)
Amber Never on ATM-EI standby
Continued on next page
add atm pnc list measurements atm
busyout/release atm pnc remove atm pnc
busyout/release board reset board
change atm pnc (pnc duplication) status atm pnc
display atm pnc status cabinet
list atm oam-statistics status port-network
list atm pnc test board
To Next Page
Loading...
