CTC Union EOe-1, User Manual

Page: 28 / 44

Chapter 3. Operation
22
Table 3.1 Control Functions
Item Control Switch Function
1 Local Loopbk The local loop back switch causes the
local EOe-1 to loop received E1 data to
its transmitter.
3 Remote Loopbk The remote loop back switch causes
the remote EOe-1 to loop received E1
data to its transmitter.
4
Pattern
The pattern switch causes the EOe-1 to
send and receive a 511 test pattern. If
errors are encountered, the Error LED
indicator lights for each received error.
Table 3.2 LED indicators
Power Green Power
Signal Loss Red E1 link signal loss
Alarm Red E1 link alarms: BPV / All ones(AIS)
Link Green Ethernet link is good
TD Green Transmit data on Ethernet
RD Green Receive data on Ethernet
100 Green Ethernet is 100Base
Full Green Ethernet is Full Duplex
Error Red Ethernet Bridge Error (overflow)
Error Red Bit Errors received during BERT test
Test Red Loop back and/or BERT test active