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speed where EDGE is available in a network. When EDGE is available you can expect
increased speeds of up to 200 kb/s, dependent on network coverage.
•
General Packet Radio Service (GPRS)
GPRS is a type of network connection that provides "always on" mobility. The connection
set up is fast. After you are connected, applications can send and receive data whenever
required. In today's GPRS networks, the EM400 receives data at speeds up to 53.6 kb/s and
transmits at speeds up to 26.8 kb/s.
•
Short Message Service (SMS)
You can send and receive SMS text messages using the Text Messages window in Wireless
Manager or other application software.
Network and subscription requirements
The network subscription you use in conjunction with your EM400 depends on the functions and
features that are available from your network operator. Contact your network operator or service
provider to make sure the options that you require are available (UMTS/HSPDA, GPRS/EDGE and
SMS).
Note:
Network operators often provide a number of connectivity options such as WAP and
Internet. These are accessed via different APNs (Access Point Names). Verify the services
that you require, such as Internet, e-mail or corporate VPN (Virtual Private Network) service
are available through your mobile operator and enabled on your subscription.
Software overview
Sony Ericsson Wireless Manager
Sony Ericsson provides Wireless Manager, an application that provides the ability to configure and
manage your wireless connections on your PC. For more information about software requirements,
refer to the Wireless Manager User Guide.
You can use Wireless Manager to:
•
Connect to the Internet or your corporate network
•
Display mobile network status information
•
Create or modify connection settings
•
Manage your EM400 settings and preferences
•
Send and receive SMS messages
•
Manage phonebooks saved to your SIM card and hard drive
Third-party applications
Your network operator or your network administrator may provide an application that works with
your EM400. Please refer to the instructions supplied with that application. Functions and features
available may be different compared with the Sony Ericsson Wireless Manager application.
2
Overview
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