The Study Of Ip-softswitch Based Voice And Data Network With Application To Customs Supervision

The development of Guangzhou Customs voice network now is in a bottleneck. It is critical work that how to breakthrough the bottleneck in a sustainable way. This thesis is based on the rebuilding of GZ Customs voice network, which four sub-departments of GZ Customs are added to. According to the analysis of testing data and practical application cases, and the comparison of the voice quality, flexibility, extensibility, disaster tolerance between IP-soft-switch and circuit switch, it comes to a conclusion that IP-soft-switch voice network has a better applicability in implementing the customs supervision and will play a key role in the construction and rebuilding of Customs voice network.