User's Manual

5.8GHz PDH User’s Manual
20
B4. O-Temp: n
Display the local end’s ODU working temperature.
TEST Item
※ Loopback mode. Note: system allows only one kind of loopback at a time
C1. Tn_Loc -Loop: En/Dis
Perform loopback test in the local 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 also be used with external connection to E1 transmission for testing
any malfunction in the E1 interface.
※ Note: This function can not be used with the PRBS provided for testing.
For example:
i) To set up the T2 of E1 to local loopback mode, enter \TEST Item\T2-L-LP,
press OK.