... PREFACE In general, voice transmission over the Internet protocol (IP), or VoIP, means transmission ... TV, and wireless local loop–based networks for local, long-distance, and international calls. xii PREFACE Chapter 9 is the final chapter. In addition to presenting some concluding remarks and future ... bhumip@acm.org (www1.acm.org/ ~ bhumip). Bhumip Khasnabish Battle Green Lexington, Massachusetts, USA PREFACE xiii ...