Loop-Back Button - Baudcom BD-E1-ETH User's Reference Manual

5.2 LED Indicator
There are 7 indicator LED on front panel.
From left to right is as following:
Name Color
DAT green
LNK yellow
LOS red
LOF
TEST yellow
PTOK green
green
PWR

5.3 loop-back button

There are four loop-back button on the front panel, they are as following from
the left to right,
ANA: E1 Interface local-back loop, to check whether local device and its
connecting circuit correct
Status
flick E1 port has date receive and transmit
On/off E1 port has no date receive and transmit
Flick/on Indicates Ethernet has connected
off Ethernet has no connect
ON E1 signal loss
OFF E1 signal normal
reserved
ON Under test status(ANA, DIG, REM, PATT pressed any)
OFF In normal working status
ON PATT pressed, PATT test normal
OFF PATT pressed, PATT test not normal
Wink PATT pressed, PATT test has error code
ON Power ON
OFF Power not ON
Description
6