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	Topics		Statistics	Last Post
	Sticky: LAB Cấu hình E1 Back-to-back #CCNA Voice - CCNA Collaboration by admin Started by admin, 10-03-2015, 05:08 PM		1 response 1,213 views 0 likes	Last Post by thienchihac 06-10-2016, 12:34 AM
	Sticky: Thắc mắc về tổng đài IP by saudoi Started by saudoi, 12-11-2007, 10:38 PM		54 responses 31,604 views 0 likes	Last Post by hungtech1 13-11-2015, 10:10 PM
	Sticky: CCNA Voice (640-461) by lamkhuongtruongson Started by lamkhuongtruongson, 05-03-2012, 01:33 PM		13 responses 5,124 views 0 likes	Last Post by hungtech1 13-11-2015, 10:08 PM
	Sticky: LAB: Cấu hình hạ tầng mạng Cisco #CCNA Voice – CCNA Collaboration by phamminhtuan Started by phamminhtuan, 23-03-2015, 08:27 AM		0 responses 902 views 0 likes	Last Post by phamminhtuan 23-03-2015, 08:27 AM
	Sticky: LAB: CME Call Routing #CCNA Voice – CCNA Collaboration by phamminhtuan Started by phamminhtuan, 19-03-2015, 10:08 AM		0 responses 526 views 0 likes	Last Post by phamminhtuan 19-03-2015, 10:08 AM
	Lịch sử cuộc gọi ipphone by chumphieubac Started by chumphieubac, 19-07-2013, 02:16 PM		3 responses 281 views 0 likes	Last Post by luanvancity 30-07-2013, 02:29 PM
	Băng thông cho voice sử dụng codec G729 by trieuminhanh Started by trieuminhanh, 27-02-2013, 08:33 AM		4 responses 858 views 0 likes	Last Post by inphungiare6 09-06-2013, 01:18 PM
	Loạt bài về Voice Over IP!! by lamvantu Started by lamvantu, 06-09-2011, 06:45 PM		5 responses 2,257 views 0 likes	Last Post by bquocky 08-06-2013, 11:01 AM
	cho em hỏi chiếc điện thoại IP ra đời năm nào? by hvd.ktvt Started by hvd.ktvt, 07-06-2013, 04:37 PM		0 responses 227 views 0 likes	Last Post by hvd.ktvt 07-06-2013, 04:37 PM
	cần HELP SIP, MGCP, SIGTRAN ??? by xuantai882009 Started by xuantai882009, 04-03-2013, 01:29 PM		1 response 375 views 0 likes	Last Post by trungdtinfonet 15-05-2013, 12:36 AM
	Hệ thống 3CX goi ra Mobile by mjcheal Started by mjcheal, 01-05-2013, 11:47 PM		1 response 321 views 0 likes	Last Post by nbhduoc 09-05-2013, 07:55 PM
	Cho mình xin tài liệu về Fraud VOIP by onlylovebx Started by onlylovebx, 02-05-2013, 10:05 AM		0 responses 235 views 0 likes	Last Post by onlylovebx 02-05-2013, 10:05 AM
	thiết bị gọi điện thoại hội nghị soundstation2 polycom by matran241091 Started by matran241091, 21-03-2013, 08:45 AM		1 response 727 views 0 likes	Last Post by hungbone 10-04-2013, 11:23 AM
	Cần giúp đỡ về VoIP by ManhExe_91 Started by ManhExe_91, 08-04-2013, 09:12 AM		0 responses 248 views 0 likes	Last Post by ManhExe_91 08-04-2013, 09:12 AM
	Giao thức SIP: Tổng quan và cấu trúc by dangquangminh Started by dangquangminh, 13-08-2007, 01:54 PM		3 responses 11,086 views 0 likes	Last Post by kingkongvn 20-03-2013, 10:36 AM

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