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Table 1 Functions of mobile electronic devices included in the review
| Mode of communication | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Voice | SMS | MMS | WAP internet | Wireless cellular broadband | Audio | Video | Custom/additional software support | ||
| Mobile phone | |||||||||
| Basic model 1 | |||||||||
| (e.g. Nokia 1280)1 | |||||||||
| High-end model1 | |||||||||
| (e.g. Nokia 6303i)1 | |||||||||
| PDA | |||||||||
| Smartphone | |||||||||
| PDA phone | |||||||||
| Enterprise digital assistant | |||||||||
| Portable media player | |||||||||
| Handheld video games console | |||||||||
