A method and system for forming a digital facsimile message that includes a subaddress. A source terminal forms a digital facsimile message by using information input by a user in response to prompting inquiries generated by the source terminal. In response to a prompt, a user enters whether the user...http://www.google.com.hk/patents/US5991290?utm_source=gb-gplus-share專利 US5991290 - Method and system for forming a digital facsimile message including a subaddress
