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Wednesday, November 19th, 2008 at 18:32 | No comments

Categories: Communication Networks

Tags: IP-PBX, VoIP

Short Content:     At present, the numerous enterprises along with the service expansion, have opened the massive Branch office, between such enterprise total Branch office as well as Branch office's pronunciation communication is very frequent, the enterprise long-distance telephone call expense is in an enterprise cost of operation huge expenditure. Now the Internet has been popular, nearly each enterprise and the Branch office have the Internet turning on. Therefore draws support from the existing Internet to realize the network telephone, helps the ...