TY - BOOK AU - Black,Uyless TI - Voice over IP / T2 - Advanced communications technologies SN - 0130652040 PY - 2001/// CY - New Jersey : PB - Prentice Hall, KW - INTERNET KW - TELEFONIA POR INTERNET KW - PROTOCOLOS N2 - Introduction - Characteristics of the Internet and IP - The VoIP model - Digital signal processors (DSPs) - Voice coders - Modems, LAPM, PPP and V.100 series - Connecting to service providers through the local loop - Performance considerations and traffic engineering - RSVP, DiffServ and other supporting procedures in VoIP networks - VoIP gateways and IP call processing protocols - Internetworking SS7 and Internet call processing - Other packet voice alternatives - Appendix ER -