NEC Univerge DT750 User Manual page 30

Frequency (Hz)
No. Menu Item
1st
14 Tone Type14
15 Download1
16 Download2
17 Download3
Note: The user can set ringer tone for the telephone set
here. Ringer Tone type can be set for "Name",
"Group" and "Telephone set". The ringer Tone
type set for "Name" has higher priority than the
types set for "Group" and "Terminal set".
Note: When 0 Automatic is selected or the ringer tone
setting is not performed, 1 Tone Type1 is
applied.
Remarks
2nd
- Melody 5
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23