FREE             WT BUF            WT NS           WT BUF NS          WT ACCN           WT ACCND     

    GOT BUFFER            *            SEND LOOKUP            *                 -                 *                 *         
                                          WT NS                                FREE                                           

     NS REPLY             *                 *              NS MESS              -                 *                 *         
                                                           WT ACCN             FREE                                           

      DISCI               *           DISCI RESPONSE    DISCI RESPONSE          *           DISCI WT ACCN           *         
                                        WT BUF NS         WT BUF NS                            WT ACCND                       

     OPENACKN             -                 -                 -                 -          PROCESS OPENACK  D PROCESS OPENACK 
                                                                                                 DATA            WT DISCN     

      RESETI              *                 *                 *                 *                 *                 *         
                                                                                                                              

      RESETN              -                 -                 -                 -                 -                 -         
                                                                                                                              

      DATAI               *               QDATAI            QDATAI              *               QDATAI              *         
                                                                                                                              

      DATAN               -                 -                 -                 -                 -                 -         
                                                                                                                              

      DISCN               -                 -                 -                 -                 -                 -         
                                                                                                                              

       ACCI               *                 *                 *                 *                 *                 *         
                                                                                                                              

     TIMEOUTT             *                 *                 *                 *            RETRANS CONN           -         
                                                                                                WT BUF             FREE       

    DG REPLYI             *                 *                 *                 *                 *                 *         
                                                                                                                              



                         DATA            WT DISCN           WT DIN          WT RESETN         WT RESETI          WT ACCI      

    GOT BUFFER            *                 *                 *                 *                 *                 *         
                                                                                                                              

     NS REPLY             *                 *                 *                 *                 *                 *         
                                                                                                                              

      DISCI           DISCI TO N            *                 -             DISCI TO N        DISCI TO N      CONN N FAILED   
                       WT DISCN                            WT DISCN          WT DISCN          WT DISCN            FREE       

     OPENACKN          INT DISC             -                 -              INT DISC          INT DISC       INT OPEN NACK   
                        WT DIN                                                WT DIN            WT DIN           WT ACCID     

      RESETI         RESETI TO N            *                 -          RESETI RESPONSE    CLEAR TIMEOUTS          *         
                      WT RESETN                                                                  DATA                         

      RESETN         RESETN TO I            -                 -           CLEAR TIMEOUTS   RESETN RESPONSE    INT OPEN NACK   
                      WT RESETI                                                DATA                              WT ACCID     

      DATAI             QDATAI              *                 -               QDATAI              -                 *         
                                                                                                                              

      DATAN             QDATAN              -                 -                 -               QDATAN        INT OPEN NACK   
                                                                                                                 WT ACCID     

      DISCN           DISCN TO I            -           CLEAR TIMEOUTS      DISCN TO I        DISCN TO I      INT OPEN NACK   
                       WT DISCI            FREE            WT DISCI          WT DISCI          WT DISCI          WT ACCID     

       ACCI               *                 *                 *                 *                 *            SEND OPENACK   
                                                                                                                   DATA       

     TIMEOUTT             *                 -                 -              INT DISC             *                 *         
                                           FREE            WT DISCI           WT DIN                                          

    DG REPLYI             *                 *                 *                 *                 *                 *         
                                                                                                                              



                       WT ACCID          WT DISCI        WT DG REPLYI      WT DG REPLYN   

    GOT BUFFER            *                 *                 *                 *         
                                                                                          

     NS REPLY             *                 *                 *                 *         
                                                                                          

      DISCI               -                 -                 *                 *         
                         FREE              FREE                                           

     OPENACKN             -                 -                 -           DG REPLY NTOI   
                                                                               FREE       

      RESETI              *                 -                 *                 *         
                                                                                          

      RESETN              -                 -                 -                 -         
                                                                                          

      DATAI               *                 -                 *                 *         
                                                                                          

      DATAN               -                 -                 -                 -         
                                                                                          

      DISCN               -                 -                 -                 -         
                                                                                          

       ACCI           DISC TO I             -                 *                 *         
                       WT DISCI                                                           

     TIMEOUTT             *                 *                 *                 -         
                                                                               FREE       

    DG REPLYI             *                 *          DG REPLY I TO N          *         
                                                             FREE