CAPI_MSG_BASELEN   16 include/uapi/linux/isdn/capicmd.h #define CAPI_DATA_B3_REQ_LEN		(CAPI_MSG_BASELEN+4+4+2+2+2)
CAPI_MSG_BASELEN   17 include/uapi/linux/isdn/capicmd.h #define CAPI_DATA_B3_RESP_LEN		(CAPI_MSG_BASELEN+4+2)