ADC ICX-250 - Manual (Page 69)

66 ICX-250 Diagnostics LED Indicators
ADCP-62-023 Issue 1, September 1998
© 1998, ADC Telecommunications, Inc.
Data Port 1 - Test Pattern Sync (Green LED)
ICX-250 - Front Panel
ICX-250
1 3 5 7 9 11 13 15 17 19 21 23
2 4 6 8 10 12 14 16 18 20 22 24
FXS Status Channel
Data Loop 2
Lcl. / Off / Net.
Data Loop 1
Lcl. / Off / Net.
T1 Loop
Net. / Off / Lcl.
1 / Off / 2 Off / QRSS
T1 Status T1 Loop Test Pattern Test Pattern T1 T
est
Self Check
11287-A
ON: Sync
A Green LED indicates that the
test pattern received by the
Data Port (1 or 2) pattern
detector matches the pattern
generated by the system.
OFF: No Sync
Test Pattern
1 Off 2