User manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
Maintenance Objects 
3-230ATM-TRK (Circuit Emulation Service Circuit Pack) 
3
ATM-TRK-related commands 
Table 3-100 lists some commands that can be useful in troubleshooting ATM 
errors and alarms.
Table 3-99. ATM-TRK LED interpretation 
LEDs Condition LED status
Red Error (alarm logged) On
Red and
Green
Booting (LEDs being tested) Blinking (on 200 ms, off 200 ms)
Green Test/maintenance in progress On
Yellow Fiber Loss of Signal (LOS), LOF, MS_RDI, 
MS_AIS, LCD, HP_RDI, HP_AIS, LOP, PSC 
Blinking fast (100 ms on, 100 ms off)
Yellow Signal to ATM switch down Blinking slowly (500 ms on, 500 ms off)
Yellow One or more CES signaling groups 
administered 
On
Yellow CES signaling group not administered or 
not reporting to firmware
Off
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Table 3-100. ATM CES troubleshooting commands
Command Description
display circuit-packs 
cabinet
Displays the circuit packs in the cabinet, identifying ATM Trunk as well 
as ATM-EI boards. āATM Interfaceā boards have not been 
administered as CES or PNC.
display atm ports 
UUCSSppp
Displays the 256 ports on the ATM board with the corresponding 
signaling and trunk group.
list configuration 
atm
Lists the ATM boards, identifying equipment location, board code, 
type, and vintage.
list configuration 
trunks
Lists boards identifying assigned ports. While the ATM board is listed, 
the 256 ports are not.
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