C h a p t e r 7
Glossary
• AC: Alternating Current
• APN: Access Point Name
• DC: Direct Current
• DHCP: Dynamic Host Control Protocol
• DNS: Domain Name System (or Service or Server)
• EDGE: Enhanced Data GSM Evolution
• Ethernet: A frame-based computer networking technology for local area networks (LANs)
• GSM: Global System for Mobile Communications
• GPRS: General Packet Radio Service
• HSDPA: High Speed Downlink Packet Access
• HSUPA: High Speed Uplink Packet Access
• IP: Internet Protocol
• LAN: Local Area Network
• LED: Light - Emitting Diode
• MHz: Megahertz
• PDP: Packet Data Protocol
• PIN: Personal Identification Number
• PPP: Point to Point Protocol
• PUK: PIN Unlocking Key
• UPNP: Universal Plug and Play
• SIM: (UMTS) Subscriber Identification Module
• WCDMA: Wideband CDMA (Code-Division Multiple Access)
• WEP: Wired Equivalent Privacy
• Wi-Fi：Wireless Fidelity
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