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- Data transmission from mobile device to the carrier (typically 14.4Kbps).
- Connection between the carrier and your ISP (public Internet or dedicated links).
- Connection between your ISP and ERP system.
Depending on the type of information, you can design the mobile application as follows:
- Use serial HotSync to synchronize the static data from a PDA to an ERP. This can be done whenever the sales force is attached to a computer.
- Develop wireless application only for dynamic data?that is information that is changing on a regular basis and may have time-sensitive value.
- Use the wireless medium to synchronize the changes between the PDA and ERP.