Nokia DNT2Mi-fp Manuel d'utilisateur télécharger pdf (Page 36)

DNT2Mi-fp Data Network Terminal User manual

36 (60) © Nokia Corporation DN0445814

Nokia Proprietary and Confidential Issue2-0en

Figure 19. Local test loop

Figure 20. Network test loop

Q1 management Automatic controll Note

Equipment tests

Power up test After power is switched on

Self test Self test (5.4) During self test

management and line

connection is

disconnected.

Line interface test

Network test

loop

Data coming

from the line is

looped back to

the line.

Loop to Line(5,3,2) See Figure “Network

test loop” after this

table.

Port interface test

Local test loop

Data coming

from the DTE is

looped back to

the DTE.

Loop to Port(5,2,3) See Figure “Local test

loop” after this table.

Port

Interface

DTE

Line

Interface

AIS

Port

Interface

DTE

Line

Interface

AIS

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 59 60

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