Modbus
Cellular
Gateway
Index
skipping
is
used
to
reserve
slots
for
new
function
insertion,
when
required.
361
7.1.7
SMS
Management
"SMS
‐
based
Remote
Management"
function
can
let
administrator
manage
the
gateway
device
remotely
by
using
text
SMS
(Short
Message
Service)
application
in
the
mobile
system.
Users
can
send
managing
SMS
messages
to
this
gateway
to
perform
necessary
actions,
such
as
to
get
WAN
status,
to
connect
/
disconnect
/
reconnect
WAN
connection
or
to
reboot
the
system.
In
addition,
gateway
can
also
send
SMS
notification
messages
automatically
to
users
for
alert
events.
Moreover,
only
the
assigned
person
with
connection
key
can
link
with
the
gateway
via
the
SMS
system.
Administrator
can
further
limit
the
assigned
person
by
specifying
phone
numbers
to
allow
communicate
with
the
gateway
via
the
SMS
system.
Only
these
phones
can
SMS
control
the
gateway.
Furthermore,
the
SMS
messages
can
be
removed
after
being
processed
by
the
system
to
clear
up
the
memory
to
receive
more
other
managing
SMS
messages
in
the
future.
The
administrator
can
also
select
the
kinds
of
managing
and
notification
events.
In
"Remote
Management"
page,
there
are
seven
windows
for
the
SMS
‐
based
Remote
Management
function.
The
"Configuration"
window
can
let
you
enable
the
remote
management
function
and
specify
which
3G/4G
interface
is
the
one
to
carry
out
the
function.
The
second
window
is
"Management
Configuration",
administrator
can
indicate
to
delete
the
read
SMS
for
management
or
others.
He
also
can
indicate
if
the
gateway
wants
to
make
a
reply
SMS
after
processing
one
managing
SMS
message.
Moreover,
he
can
specify
the
security
key
for
validating
the
incoming
SMS
messages.
The
third
window
is
"Event
Configuration"
window,
administrator
can
indicate
if
the
gateway
would
like
to
