NEC 2400 ipx Bedienungsanleitung PDF herunterladen (Seite 331)

100

101

ND-71548 (E) CHAPTER 5

Page 313

Issue 2

INSTALLATION TEST PROCEDURE

Figure 5-1 Example of Entry to Test Check Column

• This example is NAP-200-023: DT Connection Test

When “*” is already printed in the “PROVIDED” section, the item concerned

is a basic function of the system. Test the item without exception.

When “PROVIDED” section is blank, the installer should enter “*”

mark as per the Job Specification.

The item with “*” must be tested without exception.

Check whether OPE lamp (G) is turning ON on RST circuit cards.

Check whether OPE lamp (G) is turning ON on LC circuit cards.

Lift handset.

Confirm DT (Dial Tone).

Check whether the Busy lamp (R) is turning ON for the

connected ORT and LC.

Keep listening to DT for about 12 seconds.

Confirm that DT changes to Reorder Tone (ROT).

Keep listening to ROT for about 30 seconds.

When System Data (SYS1,

INDEX 64, b

= 0, b

= 0)

are assigned.

Confirm that ROT changes to

“no tone.”

When System Data (SYS1,

INDEX 64, b

= 0, b

= 1 or

= 1, b

= 0) are assigned.

Confirm that howler tone is

heard after ROT stops.

(Analog Ports only)

Hang up and release the connection.

These are the

Test Check

Columns, the

left column is

“PROVIDE”

column and the

right columns is

the “CHECK”

columns.

STAR

END

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