M2M
Cellular
Gateway
Index
skipping
is
used
to
reserve
slots
for
new
function
insertion,
when
required.
316
the
activation
of
an
USSD
connection
session
to
the
USSD
server,
select
the
USSD
profile
or
type
in
the
correct
pre
‐
command,
and
then
click
on
the
"Send"
button
for
the
session.
The
responses
from
the
USSD
server
will
be
displayed
beneath
the
"USSD
Command"
line.
When
commands
typed
in
the
"USSD
Command"
field
are
sent,
received
responses
will
be
displayed
in
the
"USSD
Response"
blank
space.
User
can
communicate
with
the
USSD
server
by
sending
USSD
commands
and
getting
USSD
responses
via
the
voice
gateway.
An
USSD
Session
Scenario
Scenario
Application
Timing
When
the
administrator
wants
to
uses
the
Voice
Gateway
to
ask
for
some
ISP's
services
through
an
USSD
session,
the
scenario
is
adequate
for
the
application.
Following
example
is
the
roaming
subscription
for
Hinet
service
in
Taiwan.
Scenario
Description
An
USSD
session
can
be
established
from
the
voice
Vo3G
Gateway
to
ask
for
services
that
are
provided
by
ISP.
Parameter
Setup
Example
Following
tables
list
the
parameter
configuration
as
an
example
for
"USSD"
function,
as
shown
in
above
diagram.
Use
default
value
for
those
parameters
that
are
not
mentioned
in
the
tables.