WANs
Second generation networks overlaid data on voice traffic
One channel per user and slow transfer rate (14.4 kbps)
Wireless application protocol (WAP) developed to speed up the transfer of digital data
A WAP-enabled phone is a miniature browser
WAP content is marked up in Wireless Markup Language (WML)
Client-side applications can be written in WMLScript (like JavaScript)
Images are crude and delivered in .wbmp format
I. What is mbusiness?
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