Introducing the USB 598 modem
Document 2131141. Rev 1.0 Feb.09
11
CDMA 3G services
The
modem
operates
over
a
type
of
wireless
network
called
CDMA
(Code
Division
Multiple
Access).
CDMA 3G
technology
provides
a
variety
of
connectivity
features,
depending
on
your
service
provider
and
account:
•
1x
‐
EVDO
Rev.
A
supports
Internet
connections
with
data
rates
up
to
3.1
Mbps
(downlink
from
the
network)
and
1.8 Mbps
(uplink
to
the
network).
Average
data
rates
are
450
‐
800
Kbps
(downlink
from
the
network)
and
300
‐
400 Kbps
(uplink
to
the
network).
Actual
speed
depends
on
the
network
conditions.
•
1x
‐
EVDO
Rev.
0
supports
Internet
connections
with
data
rates
up
to
2.4
Mbps
(downlink
from
the
network)
and
153
Kbps
(uplink
to
the
network).
Average
data
rates
are
400
‐
700 Kbps
(downlink
from
the
network)
and
40
‐
80 Kbps
(uplink
to
the
network).
Actual
speed
depends
on
the
network
conditions.
•
1X
supports
Internet
connections
with
data
rates
up
to
153
Kbps
.
Actual
speed
depends
on
the
network
condi
‐
tions.
Once
the
connection
is
established,
you
can
open
your
browser
and
connect
to
any
web
site
that
is
accessible
through
the
Internet,
or
access
other
Internet
services
(such
as
e
‐
mail).
The
connection
is
“active”
when
data
transmission
is
occurring.
If
data
transmission
stops
for
a
period
of
time
(determined
by
the
network),
the
connection
becomes
dormant.
•
Circuit
switched
(dial
‐
up)
data,
using
the
earlier
CDMA
IS
‐
95
specification,
supports
data
connections
to
any
dial
‐
in
service
at
rates
up
to
14.4
Kbps
.
•
QNC (Quick
Net
Connect)
provides
a
simplified
way
to
dial
into
an
Internet
connection
(using
circuit
switched
data)
where
3G
(1xEV
‐
DO
or
1X)
high
‐
speed
packet
service
is
not
available.
•
SMS
(Short
Message
Service)
allows
you
to
send
and
receive
short
text
messages
using
the
modem.
Additional features of the modem
Beyond
the
features
of
the
CDMA
network,
the
modem
provides
additional
software
features:
•
PIN
security
code
to
protect
your
modem
and
account
from
unauthorized
use.
•
A
wizard
to
assist
with
activating
your
CDMA
account.
Содержание TRUINSTALL USB 598
Страница 1: ...USB 598 Modem with User Guide Mac 2131141 Rev 1 0...
Страница 8: ...USB 598 modem User Guide 8 2131141...
Страница 26: ...USB 598 modem User Guide 26 2131141...
Страница 42: ...USB 598 modem User Guide 42 2131141...
Страница 46: ...USB 598 modem User Guide 46 2131141...
Страница 50: ...USB 598 modem User Guide 50 2131141...
Страница 54: ...USB 598 modem User Guide 54 2131141...
Страница 55: ......
