ADTRAN 1202156L1 Manual do Utilizador descarregar pdf (Página 97)

Chapter 7. Test Menu

61202156L1-1 TDU 120e User Manual 7-11

DBU DATA/CNTRL

Allows status of DCD and RI to be monitored while the

INTERFACE TST is on. If the dial up network is correctly

configured and dialed up, there should be an asterisk (*) over

DCD.

DBU TST RESULT

When an interface test is active, this screen will show the

total number of DATA blocks received and the number of

blocks with errors.

DS-1 (0-2) Option Ports

Loopback

Loopback activates the loopback function on the base DS-1

interface. The available loopbacks are:

Port Loopback

Towards the NI.

Line Loopback

Towards the PBX or other terminal equipment.

Cancel Tests

Use this menu selection to deactivate all active tests,

including tests on option modules.

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ADTRAN 1202156L1 Manual do Utilizador Página 97