Introduction - If you have any usage issues, please Google them yourself
a PB with the development of pay telephone systems, and dynamic. Good results.
Packet : 91331972tel_charge.zip filelist
程控交换机电话自动计费系统/
程控交换机电话自动计费系统/dhzfc.pbl
程控交换机电话自动计费系统/使用说明.CHM