1 BEGIN:VCARD

     2 VERSION:2.1

     3 DESCRIPTION;abc=abc\\def\;ghi\\jkl;def=12\\\\34\\;56\\78\;9:Escaping

     4   Params

     5 DESCRIPTION;ab\c;de\f=123:Escaping Param Names

     6 DESCRIPTION:Empty Params

     7 DESCRIPTION;;;;:Empty Params 2

     8 DESCRIPTION;\;\:Empty Params 3

     9 END:VCARD