Wireless Glossary: 2G

All Terms

	1G
	2G
	2.5G
	3G
	802.1X
	802.11
	802.11a
	802.11b
	802.11e
	802.11g
	802.11h
	802.11i
	802.15
	Access Point (AP)
	Advanced Encryption Standard (AES)
	Bluetooth
	Binary Runtime Environment for Wireless (BREW)
	Cellular Telecommunications and Internet Association (CTIA)
	Code Division Multiple Access (CDMA)
	Compact HTML (cHTML)
	Connected Limited Device Configuration (CLDC)
	Communicator
	DoCoMo
	E911
	Encryption
	Enhanced Data GSM Environment (EDGE)
	EPOC
	Extensible Authentication Protocol (EAP)
	General Packet Radio Service (GPRS)
	GSM (Global System for Mobile communications)
	H.323
	Handheld Device Markup Language (HDML)
	Handheld Device Transport Protocol (HDTP)
	Hotspot
	IDEN
	i-mode
	Infrared Data Association (IrDA)
	Java 2 Micro Edition (J2ME)
	Java
	JavaPhone
	Java Telephony API (JTAPI)
	Messaging
	Mobile Station Application Execution Environment (MexE)
	Microbrowser
	Mobile Information Device Profile (MIDP)
	Multimedia Messaging Service (MMS)
	Mobile Commerce (mCommerce)
	Mobile phone network or Mobile system
	Motion Picture Experts Group (MPEG)
	MP3
	.NET Compact Framework
	NS Basic
	Object Exchange (OBEX)
	Paging
	PalmOS
	Personal Communications Service (PCS)
	Personal Digital Assistant (PDA)
	Personal Area Network (PAN)
	PersonalJava
	Picture Messaging
	Pocket PC
	Quality of Service (QoS)
	Session Initiation Protocol (SIP)
	Short Message Service (SMS)
	Simple Object Access Protocol (SOAP)
	Smart Card
	Smartphone
	Speech Application Language Tags (SALT)
	Subscriber Identity Module (SIM)
	Symbian
	Symbian Connect
	Symbian OS
	SyncML
	Tablet PC
	Telematics
	Temporal Key Integrity Protocol (TKIP)
	Time Division Multiple Access (TDMA)
	Universal Mobile Telecommunications System (UMTS)
	vCalendar
	vCard
	Voice Extensible Markup Language (VoiceXML)
	Voice over IP (VoIP)
	Voice over Wireless IP (VoWIP)
	WAP Identity Module (WIM)
	Warchalking
	Web Clipping Application (WCA)
	Web Services
	Wideband Code Division Multiple Access (WCDMA)
	Wi-Fi Alliance
	Wi-Fi Protected Access (WPA)
	Windows CE
	Wired Equivalent Privacy (WEP)
	Wireless Application Protocol (WAP)
	Wireless Internet Service Provider (WISP)
	Wireless Bitmap (WBMP)
	Wireless IP
	Wireless LAN (WLAN)
	Wireless Markup Language (WML)
	xHTML
	eXtensible Markup Language (XML)

Scroll through the terms in the left to find a technology.

The second generation of mobile telephony systems uses digital encoding. 2G networks support high bit rate voice, limited data communications and different levels of encryption. 2G networks include GSM, D-AMPS (TDMA) and CDMA. 2G networks can support SMS applications.