Background With the new technology application in China Telecom industry, the Calculating telephone fees system of China telecom Chengdu branch includes channel support system, calculation telephone fee operation (Unix system)，telephone number and line management progr...

It is not very easy for these organizations to hold a conference such as China Agriculture Bank which has a lot of branches all around China .Since the people who attend such a meeting are numerous, it is a complex process to prepare such a large-scaled meeting, and the c...

Background C/S structure of the legacy system in Hospital system of GUANGXI region causes the problems below: 1. The large network traffic flow brings the network jam. To widen the network means to increase the cost. 2 .Low security: multiple input devices may bri...