Study on counteracting echo in Chongqing CDMA network
Lu Wang · Digital Communication · 2009
Based on analyzing the principle of telecommunication network echo appearance and the networking of mobile network,traditional switching network and IP-based soft switch network in the early time when the CDMA network of Chongqing has been cut over from China Unicom to China Telecom,this paper discusses the cause for echo in the mobile network of Chongqing Telecom and presents its solutions.