TY - BOOK AU - Douskalis, Bill TI - IP telephony : : the integration of Robust VoIP services SN - 9780130141187 U1 - 621.38212 DOU PY - 2000/// CY - Upper Saddle River, NJ PB - : Prentice Hall PTR KW - Internet telephony KW - Digital communications KW - Multicasting (Computer networks) KW - Bill Douskalis KW - computer science ER -