Ericsson T39 At Command Reference page 85

<hex_note> Description
04 D_SHARP_TONE_LOWER_OCTAVE #d
05
E_FLAT_TONE_LOWER_OCTAVE
06
E_TONE_LOWER_OCTAVE
07
F_TONE_LOWER_OCTAVE
08 F_SHARP_TONE_LOWER_OCTAVE #f
09
G_FLAT_TONE_LOWER_OCTAVE
0a
E_TONE_LOWER_OCTAVE
0b E_SHARP_TONE_LOWER_OCTAVE #g
0c
A_FLAT_TONE_LOWER_OCTAVE
0d
E_TONE_LOWER_OCTAVE
0e E_SHARP_TONE_LOWER_OCTAVE #a
0f
B_FLAT_TONE_LOWER_OCTAVE
10
B_TONE_MIDDLE_OCTAVE
11
C_TONE_MIDDLE_OCTAVE
12 C_SHARP_TONE_MIDDLE_OCTAVE +#c
13
D_FLAT_TONE_MIDDLE_OCTAVE
14
D_TONE_MIDDLE_OCTAVE
15 D_SHARP_TONE_MIDDLE_OCTAVE +#d
16
E_FLAT_TONE_MIDDLE_OCTAVE
17
E_TONE_MIDDLE_OCTAVE
18
F_TONE_MIDDLE_OCTAVE
19 F_SHARP_TONE_MIDDLE_OCTAVE +#f
1a
G_FLAT_TONE_MIDDLE_OCTAVE
1b
E_TONE_MIDDLE_OCTAVE
1c E_SHARP_TONE_MIDDLE_OCTAVE +#g
1d
A_FLAT_TONE_MIDDLE_OCTAVE
1e
E_TONE_MIDDLE_OCTAVE
1f E_SHARP_TONE_MIDDLE_OCTAVE +#a
20
B_FLAT_TONE_MIDDLE_OCTAVE
21
B_TONE_MIDDLE_OCTAVE
22
C_TONE_UPPER_OCTAVE
23
C_SHARP_TONE_UPPER_OCTAVE
24
D_FLAT_TONE_UPPER_OCTAVE
25
D_TONE_UPPER_OCTAVE
26
D_SHARP_TONE_UPPER_OCTAVE
27
E_FLAT_TONE_UPPER_OCTAVE
28
E_TONE_UPPER_OCTAVE
29
F_TONE_UPPER_OCTAVE
2a
F_SHARP_TONE_UPPER_OCTAVE
2b
G_FLAT_TONE_UPPER_OCTAVE
2c
E_TONE_UPPER_OCTAVE
AT Commands Phone Terminal Terminated
<prefix> and
<note>
equivalent
(b)e
e
f
(b)g
g
(b)a
a
(b)b
b
+c
+(b)d
+d
+(b)e
+e
+f
+(b)g
+g
+(b)a
+a
+(b)b
+b
++c
++#c
++(b)d
++d
++#d
++(b)e
++e
++f
++#f
++(b)g
++g
83