User's Manual

secure access to your information and applications. Refer to the installation instructions
included with your CRMA Express module(s). After installation, refer to radio help, found on
your desktop, for information about setting up and using your radio(s).
About 1xEV-DO/1xRTT Network
1xEV-DO
Evolution Data Only or Evolution Data Optimized (EV-DO) is a 3G wireless technology with
average user download speeds ranging from 400 to 700 Kbps with peak rates up to 2.0 Mbps in
release 0. Release A's peak rates may reach up to 3.1 Mbps.
1XRTT - Single Carrier (1x) Radio Transmission Technology
1xRTT is a pre-3G wireless technology based on the CDMA platform. It has the capability to
provide ISDN like speeds of up to 144 Kbps with typical speeds in the 50-70 Kbps. 1xRTT is
also referred to as CDMA2000.
About HSDPA/UMTS/EDGE Network
HSDPA/UMTS
High-Speed Downlink Packet Access (HSDPA) / Universal Mobile Telecommunications
Systems (UMTS) are 3G wireless technologies. HSDPA averages 400-700 Kbps with peak rates
up to 10 Mbps in future releases. UMTS has an average user download speed of 384 Kbps with
peak rates up to 2.0 Mbps.
EDGE
Enhanced Data Rates for Global Evolution (EDGE) is a pre-3G wireless technology based on
the GSM platform. It has the capability to provide ISDN-like speeds of up to 144 Kbps with
t
yp
ical s
p
eeds in the 50-70 Kb
p
s.
Pa
g
e 2 of 2CRMA Ex
p
ress WWAN
6/18/2008file://C:\Documents and Settin
g
s\harwoodm\Deskto
p
\S
p
ectrum Blue tooth FCC and Industr
y
Canada fi...