hh3cPosaMapSrcCode 1.3.6.1.4.1.25506.2.92.2.3.1.4

The source code of the mapping item. Generally, the source code is a 4-character-string. If the source address in POS packet matches the code, the packet will be deliveried to the corresponding application server. If any code can not be matched, the packet will be deliveried to the default server. A special source code, 'default', is for default mapping item.