typedef long (CALLBACK* CDRclose)(void);\r
typedef long (CALLBACK* CDRgetTN)(unsigned char *);\r
typedef long (CALLBACK* CDRgetTD)(unsigned char, unsigned char *);\r
typedef long (CALLBACK* CDRclose)(void);\r
typedef long (CALLBACK* CDRgetTN)(unsigned char *);\r
typedef long (CALLBACK* CDRgetTD)(unsigned char, unsigned char *);\r