Chapter 7. Test Menu

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.

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ADTRAN ESU 120e user manual Cancel Tests, Port Test Menu Items for 0.2 D rop Loopback