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40672201TX Rev.4
B-16
5.5 Character Conversion Table
To report each E-mail address and Web address with a DTMF tone, digits, uppercase letters,
lowercase letters, and symbols composing an address must be converted to a character
string that can be expressed with DTMF tones. Each character must be expressed with a
combination of two or three DTMF tones.
The character conversion table is as follows.
Table 1 DTMF tone conversion table for E-mail and Web addresses
00
Space
!
”
#
$
%
&
’
(
)
10
*
+
,
-
.
/
0
1
2
3
20
4
5
6
7
8
9
:
;
<
=
30
>
?
@
A
B
C
D
E
F
G
40
H
I
J
K
L
M
N
O
P
Q
50
R
S
T
U
V
W
X
Y
Z
[
60
\
]
^
_
‘
a
b
c
d
e
70
f
g
h
i
j
k
l
m
n
o
80
p
q
r
s
t
u
v
w
x
y
90
z
{
}
~
,
0
1
2
3
4
5
6
7
8
9
C10
À
Á
Â
Ã
Ä
Å
C20
È
É
Ê
Ë
Ì
Í
Î
Ï
Ñ
C30
Ò
Ó
Ô
Õ
Ö
Ù
Ú
Û
C40
Ü
à
á
â
ã
ä
å
C50
è
é
ê
ë
ì
í
î
ï
C60
ñ
ò
ó
ô
õ
ö
ù
C70
ú
û
ü
ÿ
C80
EURO
0
1
2
3
4
5
6
7
8
9
* The hatched letters cannot be entered under the FX051.
* ß, Æ, Ø, æ, å and ø cannot be entered because they are omitted in this conversion table.