NATEL

Scandinavian NAtional TELephone recommendations.

This module complies with NATEL regulations SELCALL system.

Tone duration: 70 msec Listing of tones used in NATEL :

TONE CODE FREQUENCY

1 0 1633

2 1 631

3 2 697

4 3 770

5 4 852

6 5 941

7 6 1040

8 7 1209

9 8 1336

10 9 1477

11 A 200

12 B 1995

13 C 2205

14 D 1805