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1由 Ahson, Syed A主題: “...Computer network protocols Computer science Internet telephony Multimedia Systems...”
出版 2009
Printed Book -
2由 Collins, Daniel主題: “...Computer science Internet telephony VO IP Voice over IP...”
出版 2005
Printed Book -
3由 Swale, Richard主題: “...Computer science Internet telephony VoIP-Voice over IP Voice over IP...”
出版 2002
Printed Book