论文部分内容阅读
HJ905型交换机是国内使用最多且性能最好的一种纵横制用户交换机,但它没有计费功能。为适应市场经济发展的需要,给HJ905型交换机增加计费功能是许多企、事业单位的迫切要求。北京先得电子电气公司研制的S—905计费系统能使HJ905型交换机实现计费功能。 S—905计费系统适用于200门以上容量的HJ905/HJ906型交换机。它可使HJ905/HJ906型交换机实现对国际,国内电话,郊区直拨电话及市话准确计费,另外还可对特殊号码,如168、160等进行特殊计费。计费时可详细记录主叫用户号、被叫用户号(包括区号)、话始时间、通话时长、各种附
HJ905 switch is the most widely used and best performance of a crossbar user switch, but it does not have billing capabilities. In order to meet the needs of the development of market economy, it is an urgent requirement of many enterprises and public institutions to increase the charging function for HJ905 switch. Beijing first electronic and electrical companies have developed the S-905 billing system enables HJ905 switch billing functions. S-905 billing system for more than 200 capacity HJ905 / HJ906 type switch. It allows HJ905 / HJ906 switch to international, domestic calls, suburban direct dial telephone and local calls accurate billing, in addition to special numbers, such as 168,160 for special billing. Billing detailed record of the caller ID, called user number (including the area code), then start time, call duration, all kinds of attached