User's Manual

5.8GHz PDH User’s Manual
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Remote end: The right bottom side displays a loopback sign.
C2. Tn_ Rem -Loop: En/Dis
Perform loopback test in the remote end for the convenience of testing the local
end equipment’s stability. Use the Right/Left button to select the local E1 interface
of T1~Tn subsidiary route. Press the OK button. The Right/Left button is also used
for selecting En/Dis. En = enable the execution of local loopback test. This
function can be co-operated with the IDU PRBS (C3) function for the loopback test,
as well as external connection with E1 equipments for transmission test.
※ Note: while executing PRBS, the local and remote equipment will display both the
local and remote’s accumulated bit error.
Local end: While tributary 1 is in local loopback mode, the right bottom side
displays an “R”. The LED displays an orange glow.
Remote end: The right bottom side displays a loopback sign.