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	Topics		Statistics	Last Post
	Lịch sử cuộc gọi ipphone by chumphieubac Started by chumphieubac, 19-07-2013, 03:16 PM		3 responses 290 views 0 likes	Last Post by luanvancity 30-07-2013, 03:29 PM
	Băng thông cho voice sử dụng codec G729 by trieuminhanh Started by trieuminhanh, 27-02-2013, 09:33 AM		4 responses 861 views 0 likes	Last Post by inphungiare6 09-06-2013, 02:18 PM
	Loạt bài về Voice Over IP!! by lamvantu Started by lamvantu, 06-09-2011, 07:45 PM		5 responses 2,275 views 0 likes	Last Post by bquocky 08-06-2013, 12:01 PM
	cho em hỏi chiếc điện thoại IP ra đời năm nào? by hvd.ktvt Started by hvd.ktvt, 07-06-2013, 05:37 PM		0 responses 228 views 0 likes	Last Post by hvd.ktvt 07-06-2013, 05:37 PM
	cần HELP SIP, MGCP, SIGTRAN ??? by xuantai882009 Started by xuantai882009, 04-03-2013, 02:29 PM		1 response 379 views 0 likes	Last Post by trungdtinfonet 15-05-2013, 01:36 AM
	Hệ thống 3CX goi ra Mobile by mjcheal Started by mjcheal, 02-05-2013, 12:47 AM		1 response 327 views 0 likes	Last Post by nbhduoc 09-05-2013, 08:55 PM
	Cho mình xin tài liệu về Fraud VOIP by onlylovebx Started by onlylovebx, 02-05-2013, 11:05 AM		0 responses 241 views 0 likes	Last Post by onlylovebx 02-05-2013, 11:05 AM
	thiết bị gọi điện thoại hội nghị soundstation2 polycom by matran241091 Started by matran241091, 21-03-2013, 09:45 AM		1 response 730 views 0 likes	Last Post by hungbone 10-04-2013, 12:23 PM
	Cần giúp đỡ về VoIP by ManhExe_91 Started by ManhExe_91, 08-04-2013, 10:12 AM		0 responses 254 views 0 likes	Last Post by ManhExe_91 08-04-2013, 10:12 AM
	Giao thức SIP: Tổng quan và cấu trúc by dangquangminh Started by dangquangminh, 13-08-2007, 02:54 PM		3 responses 11,089 views 0 likes	Last Post by kingkongvn 20-03-2013, 11:36 AM

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