NEC 2400 ipx Bedienungsanleitung PDF herunterladen (Seite 333)

100

101

ND-71548 (E) CHAPTER 5

Page 315

Issue 2

INSTALLATION TEST PROCEDURE

NAP-200-024

Sheet 1/1

DT (Dial Tone) Connection Test

START

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

Check whether the OPE lamp (G) is turning ON on the 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.

END

LC ORTA

DT, ROT

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