
Patent
Application
Publication
Jun.
8,
2006
Sheet
4
0f
5
DATA
PACKET
IS
A
X.25
88
90
I
BEGIN
I
80
RECEIVE
A
DATA
PACKET
PACKET
ENCAPSULATING
THE
X25
DATA
PACKET
USING
A
DRIVER
PROVIDING
THE
ENCAPSULATED
DATA
PACKET
TO
THE
PHYSICAL
NETWORK
INTERFACE
IS
DATA
PACKET
RECEIVED
NETWORK
INTERFACE?
82
DATA PACKET
7
US
2006/0120402
A1
FROM
AN
APPLICATION
OR
FROM
A
PHYSICAL
IS
A
TCP/IP
PACKET
DECAPSULATING
THE
TCP/
IP
DATA
PACKET
USING
THE
DRIVER
/84
PROVIDING
THE
DECAPSULATED
DATA
PACKET
TO
THE
/86
APPLICATION
A
END
FIGURE
4
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