Grandstream Networks HandyTone-486 User Manual page 10

HandyTone-486 User Manual
The follow is a table of the encoding scheme for the most commonly used characters:
F
00
01
02
03
04
05
06
07
08
09
*0
*1
*2
*3
*4
21
22
23
31
32
33
41
42
43
51
52
53
61
62
63
71
72
73
74
81
82
83
91
92
93
94
0
1
2
3
4
5
6
7
8
9
. (dot character)
_ (underscore character)
- (hyphen character)
@
: (column character)
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
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