MC SHOWCASE BUYER'S GUIDE

Technology Marketing Corporation (TMC) publishes four print magazines: Customer Interaction Solutions, Internet Telephony, SIP Magazine and IMS Magazine; as well as the digital publications, Speech-World, WiFI Telephony Magazine, VoIP Developer, IPTV Magazine and WiMAX Magazine. TMC also produces TMCnet, the world's leading communications and technology Web site. TMC is also the first publisher to test new products in its own on-site laboratories, TMC Labs. TMC produces INTERNET TELEPHONY Conference & EXPO, The VoIP Developer Conference, Speech-World Conference, IP Contact Center Summit and The Global Call Center Outsourcing Summit. TMCnet, ranked among the top 2,500 Web sites in the World by Alexa.com, publishes more than 20 topical online newsletters. For more information about TMC, visit http://www.tmcnet.com.