IP-NET, LLC
VQE1 User Manual V1.3
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6.2
Line Test
Loop back controls provide E1 line loop test function.
The meaning of LLop (Rx-->Tx) and RLop (Tx-->Rx) is depicted in Fig. 6.2-1.
Four E1 ports can set separately by click “ ” icon.
Fig. 6.2-1 Loop back definition
Clicking on E1 Loopback option will bring the window shown as fig. 6.2-2. E1 setting
can be valid after submitting but not saved, that is, four E1s will not loop back after
restart.
Fig.6.2-2 E1 Loop-back Management
