NEC DT750 - Page 28

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1.
STEP 2: Press FDB, and you will hear a service set
tone (SST).
STEP 3: Press SPEAKER, and the speaker lamp
turns off.
7:25 AM MON 12 JUL 2010
FDB
>>>
7:25 AM MON 12 JUL 2010
FDB
MIC
>>>
TRANSFER CANCEL
7:25 AM MON 12 JUL 2010