AAL2 (ATM Adaptation Layer Type 2)

Supports Class B traffic, which is connection-oriented, real-

time variable bit rate (rt-VBR), isochronous traffic timed between the source and the sink. Compressed audio and video are Class B. See also ATM, cell, compression, connection-oriented, header, isochronous, rt-VBR, sink, and source.

• error control
• error control mode (ECM)
• ESCON (Enterprise Systems CONnection)
• ESF (Extended SuperFrame)
• ESMR (Enhanced Switched Mobile Radio)
• ESS (Electronic Switching System)
• ESSID (Extended Service Set IDentifier)
• ETACS (Extended Total Access Communications System)
• etalon
• E-TDMA (Enhanced Time Division Multiple Access)
• ether
• Ethernet
• Ethernet
• Ethernet
• Ethernet Alliance
• Ethernet-based passive optical network (EPON)
• ethics
• ETNO
• ETNO (European Telecommunications Network Operators’ Association)
• ETSI
• ETSI (European Telecommunications Standards Institute)
• etymology
• EUCL (End User Common Line Charge)
• euphemism
• European Computer Manufacturers Association (ECMA)