The requirement is:
- When the SGSN interworks with HSS it uses the MAP Protocol. If the MAP protocol has had the out of range value, now SGSN shall not process this to fail. But in this case the SGSN decodes this error.
- Full requirement doc: http://docs.google.com/View?id=dftw3v6g_3419qswgpzg9
My implementation is : http://docs.google.com/View?id=dftw3v6g_3429gfbxg3c9