TY - GEN AB - "Practical, in-depth, and accessible explanations of essential topics in computer telephony"--Cover. AU - Grigonis, Richard, CN - TK5103.7 ID - 927810 KW - Mobile communication systems KW - Telephone systems KW - Digital telephone systems KW - TCP/IP (Computer network protocol) KW - Internet telephony LK - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=5379500 N1 - Includes index. N2 - "Practical, in-depth, and accessible explanations of essential topics in computer telephony"--Cover. SN - 9781482280654 T1 - Computer telephony encyclopedia / TI - Computer telephony encyclopedia / UR - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=5379500 ER -