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                      SECURITIES AND EXCHANGE COMMISSION
                                      
                            Washington, D.C. 20549
                                      
                                   FORM 15
                                      
 Certification and Notice of Termination of Registration under Section 12(g)
     of the Securities Exchange Act of 1934 or Suspension of Duty to File
        Reports Under Section 13 and 15(d) of the Securities Exchange
                                 Act of 1934.


                      Commission File Number 000-21787

                                      
                              Coral Systems, Inc.
            (Exact name of registrant as specified in its charter)
                                      

               1500 Kansas Avenue, Suite 2E, Longmont, CO 80501
 (Address, including zip code, and telephone number, including area code, of
                  registrant's principal executive offices)
                                      

                                Common Stock
           (Title of each class of securities covered by this Form)
                                      
                                    N/A
  (Titles of all other classes of securities for which a duty to file reports
                    under section 13(a) or 15(d) remains)

         Please place an X in the box(es) to designate the appropriate 
rule provision(s) relied upon to terminate or suspend the duty to file reports:


                                          
         Rule 12g-4(a)(1)(i)      /X/        Rule 12h-3(b)(1)(ii)     / /
         Rule 12g-4(a)(1)(ii)     / /                                 
         Rule 12g-4(a)(2)(i)      / /        Rule 12h-3(b)(2)(i)      / /
         Rule 12g-4(a)(2)(ii)     / /        Rule 12h-3(b)(2)(ii)     / /
         Rule 12h-3(b)(1)(i)      /X/        Rule 15d-6               / /

                                                                      
         Approximate number of holders of record as of the certification or 
notice date:


                                     80

         Pursuant to the requirements of the Securities Exchange Act of 1934 
Coral Systems, Inc. has caused this certification/notice to be signed on its 
behalf by the undersigned duly authorized person.

DATE: 02/05/97               BY: /s/ Eric Alan Johnson
                                 Eric Alan Johnson, Chairman of the Board,
                                 President and Chief Executive Officer  
                                 Name and Title