作为良好的实践，每当向指针写入值时，都要确保对可用字节数和所写入的字节数进行交叉核对。
As a good practice, whenever writing values to Pointers make sure to cross check the number of bytes available and number of bytes being written.
例如，它们可以是指针、表中的行、XML中的交叉引用名称等。
For example, they might be Pointers, rows in a table, cross-referenced names in XML, and so on.
它主要有以下一些特点：有一批基于SDH体制要求的接口，包含有复用、指针、交叉、映射等处理平台；
It has primarily below some characteristics:Have a batch of connects based on the requests of SDH system, include to multiplexing, pointer, cross, mapping…etc.
应用推荐