Contains the optional bit string information of the Facsimile Telephone Number syntax.
typedef struct { nuint32 numOfBits ; pnuint8 data ; } Bit_String_T;
Bit_String_T = Record numOfBits : nuint32; data : pnuint8 End;
Specifies the number of bits in the data that are used.
Points to the data, formatted according to Recommendation T.30.