NEC DT510 - Page 14

8
For Trunk Ring:
Dial code for the ring pattern you want to hear
(Tone:1, Melody:2).
(4) Press Speaker to hang up.
Tone Type Tone No. Tone Range
Tone:1
1 High
2 Medium
3 Low
Melody:2
4 Melody 1
5 Melody 2
6 Melody 3
7 Melody 4
8 Melody 5