GTE Laboratories Qualcomm, Inc. Sprint PCS 3Com Corporation Motorola Alcatel SmartPipes Inc. Nortel Networks LG Information & Communications, Ltd. Nokia Telecommunications Fujitsu GTE Wireless Ericsson Wireless Communications Samsung Telecommunications America, Inc. Vodaphone Airtouch Toshiba America Research, Inc. Nortel Networks Nokia Telecommunications Microsoft This document represents a summary of Authentication, Authorization, Accounting (AAA) protocol requirements for network access. This memo provides information for the Internet community.