Compatible Systems 1250I Appendix C - LED Patterns and Test Switch Settings

AppendixC - LED Patterns and Test Switch Settings 33
Appendix C - LED Patterns and
Test Switch Settings
MicroRouter 1250i LED Patterns
TheMicroRouter 1250i uses a number of light patterns on its front LED
bars to indicate operating conditions.
Power On, No Traffic
Therouter will scan through the left (Ethernet) LED bar, from left to
right, illuminating one element at a time.
Note: Lights 1 and 10 onth e Ethernet bar aredirectly connected to
therouter ’s10BaseT interface and indicate 10BaseT link (1) and
10BaseT polarity (10).
EthernetTraffic Indicators (Ethernet LED Bar)
Scan from2 to 5: Ethernet transmit packet
Scan from9 to 6: Ethernet receive packet
WANIndicators (WAN LED Bar)
Transmitand receive packets - per WAN interface as marked on front
label.
Frame- Internal T1 C SU/DSU (WAN0) is receiving framing informa-
tion.
Error- Internal T1 CSU/DS U (WAN0) is detecting a line error and
sending a yellow alarm.
Yellow- Internal T1 CSU/DSU (WAN 0) is receiving a telephone
companyyellow al arm.
Loop- Loopback mode in the internal T1 CSU/DSU (WAN 0)has been
set by the remote end.