
Chapter 19: Wireless Wide-Area Networking
Wireless Wide-Area Networking (WWAN)
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Psion Mobile Devices Developers Guide
19.1 Wireless Wide-Area Networking (WWAN)
The Mobile Devices SDK gives access to WWAN features that are available to a computer using a
radio-based network, but which are not available to, or are not needed by, a computer on a wired network.
Wireless Wide-Area Networks are wireless networks that cover large geographic areas. Wireless Wide-Area
Networks are public cellular networks based on technologies such as GSM, UMTS, CDMA, or iDEN.
WWANs are also referred to as wireless broadband and broadband wireless networks.
The Mobile Devices SDK provides access to WWAN capabilities implemented by Psion. It supports voice
calls and data connections, as well as SMS (Short Message Service) and also gives access to phone books
resident on a SIM card or the modem.
19.2 WWAN on Devices Supported by the Mobile Devices SDK
On the most recent version of the Mobile Devices SDK, the WWAN namespace is available on the following:
On Mobile Devices SDK versions 2.4 and earlier the WWAN namespace is available for the following:
19.3 WWAN on Devices not Supported by the Mobile Devices SDK
For computers operating under Windows Mobile 6.x Professional, and Windows Embedded Hand-Held 6.5,
WWAN capability and the APIs to access it are provided by Microsoft.
Computer Operating System
7535 G2 Windows Embedded CE 5.0
Workabout Pro G2 (7527) • Windows Embedded CE 5.0
• Windows Mobile 6.0 Classic
•Windows Mobile 6.1 Classic
Workabout Pro 3 (7527) • Windows Embedded CE 5.0
•Windows Mobile 6.1 Classic
Ikôn (7505) • Windows Embedded CE 5.0
• Windows Mobile 6.0 Classic
•Windows Mobile 6.1 Classic
Omnii XT15 (7545XA) • Windows Embedded CE 6.0
Omnii RT15 (7545XC) • Windows Embedded CE 6.0
Computer Operating System
NetbookPro Windows CE .NET 4.2
7535 Windows CE .NET 4.2
Workabout Pro G0/G1 (7525) • Windows Mobile 2003 Second Edition
•WindowsCE .NET4.2
•Windows Mobile 5.0
Note: For computers operating under Windows Mobile 6.x Professional, and Windows Embedded
Hand-Held 6.5, WWAN capability and the APIs to access it are provided by Microsoft.
Computer Operating System
Workabout Pro G2 (7527) • Windows Mobile 6.0 Professional
• Windows Mobile 6.1 Professional
Workabout Pro 3 (7527) • Windows Mobile 6.1 Professional
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