Installation Guide

C5621 and C33 User Guide
1/1553-KRD 131 24 Uen Rev D 2011-11-22
Ericsson AB 2011
Ericsson Confidential
1 Product Overview
C5621 and C33 are Mobile Broadband Modules (see photo below) for UMTS
and GSM. They enable host device users to have flexible and high speed
mobile access to the Internet or corporate network, including “always online”
capability. They support data services through HSPA Evolution, UMTS,
EDGE, GPRS, and Data message service. C5621 has a GPS receiver which
is working with most common positioning applications. Updated versions of
the PC application software, drivers and module firmware can be installed by
the end user.
1.1 Product Features
C5621 and C33 are flexible and automatically choose the best data service
available in a particular location, whether it is HSPA Evolution, UMTS, EDGE
or GPRS. This is particularly useful for users roaming on several different
networks.
As a quad-band device, C5621 can operate globally. It automatically chooses
between UMTS band I, II, V/VI, or VIII. C33 is a dual band module for regional
markets. C5621 and C33 are also quad-band GSM devices, and can operate
on GSM systems all over the world. Therefore, users can use wireless
communication from their host devices on all five continents, in over 205
countries.