User's Manual

E1 Spread Spectrum Radios
5-13
5.2.3 Test Item
Figure 5-28 Test Item
This item allows you to enter Loopback mode.
9 System allows only one kind of loopback at a time.
Enter Test Item. Press OK. Enter the password verification. Enter the 6-digits system password. Use SEL to
change between different functions.
9 P = Position; A = Adjust; Press OK.
Figure 5-29 Enter Password
9 The default password is “000000”.
C1. Tri-Loc-Loop\Tn-L-LP: En/Dis
Perform Local Loopback test in the local end for the convenience of testing the equipment’s stability. Use the
Right/Left button to select the T1~Tn tributary of the local E1 interface. Press OK. The Right/Left button is also
used for selecting En/Dis (En=Enable/Dis=Disable). This is used along with E1 transmission tester for E1
interface test.