CONTENTS

Addendum 1 - DSS1-SS7 interworking for call completion on no reply
 1     Call Completion on No Reply (CCNR)
        1.1     Interworking at the Originating Local Exchange
                  1.1.1     CCNR call set-up
                  1.1.2     CCNR available indication
                  1.1.3     CCNR request
                  1.1.4     Remote user free
                  1.1.5     Suspend/Resume request
                  1.1.6     Deactivation request
        1.2     Interworking at the Destination Local Exchange
                  1.2.1     CCNR call set-up
                  1.2.2     CCNR request
                  1.2.3     Remote user free
                  1.2.4     CCNR available indication
                  1.2.5     Suspend/Resume request