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Chapter 7. Test Menu
61200420L1-1 ESU 120e User Manual 7-9
Port Test Menu Items for 0.2 D rop
Loopback
Loopback activates the loopback function on the base Drop inter-
face. The available loopbacks are a Port Loopback (towards the NI)
and a Line Loopback (towards the PBX or other terminal equip-
ment).
Cancel Tests
Use this menu selection to deactivate all active tests, including tests
on option modules.