1
               VTAM                                  ADVANCED COMMUNICATIONS FUNCTION
                                                            TRACE ANALYSIS PROGRAM
               DATE: mm:dd:yyyy                  SYSTEMS NETWORK ARCHITECTURE SUMMARY (SSPRT)                PAGE: 00001
                            5                                6                                               7
                 *********SDLC********** **********TRANSMISSION HEADER*********  *********************REQUEST HEADER********************
                 ....-SDLC ADDRESS       .-FORMAT IDENTIFIER (FID)               .-REQUEST(Q) / RESPONSE(S) .-PACING INDICATOR
        4        |||| .-CMND/RESP        | .-F/M/L/( =ENTIRE)SEGMENT  **FID3**   | .-SC/DFC/NC/( =FMDATA)RU | .-BEGIN BRACKET INDICATOR
     DIRECTION-. |||| | .-POLL/FINAL     | | .-EXPEDITED                         | | .-FORMATTED            | | .-END BRACKET INDICATOR
        3      | |||| | | .-RECEIVE      | | |                        LSID---.   | | | .-F/M/L( =ONLY)CHAIN | | | .-CHANGE DIRECTION IND
       TYPE--. | |||| | | |   .-SEND     | | |               FROM/TO SSCP--. |   | | | |                    | | | | .-ALT CODE
      2      | | |||| | | |   |   .-TYPE | | |    NETWORK    FROM/TO PU--. | |   | | | |                    | | | | | *********RU********
     MESSAGE | | |||| | | |   |   | CMND | | |   ADDRESSES   SEQNO COUNT | | |   | | | | REQUEST/RESPONSES  | | | | |  COMMAND    SENSE
     NUMBER  V V VVVV V V V   V   V ____ V V V _____________ _____ _____ V V V   V V V V _________________  V V V V V __________ ________
              0000006 RR  0000000 RNR                ELEMENTS SUPPRESSED
     0000007 L I C1   R   001 001 I
     0000008 L I C1   R   001 001 I      2     0 01 01       0001                Q       DR1                  B E S
              0000008 RR  0000000 RNR                ELEMENTS SUPPRESSED
     0000017 L I C1   R   002 002 I
     0000018 L I C1   R   002 002 I NLP  C
              0000007 RR  0000000 RNR                ELEMENTS SUPPRESSED
     0000026 L I C1   R   002 003 I
     0000027 L I C1   R   002 003 I NLP  C
              0000014 RR  0000000 RNR                ELEMENTS SUPPRESSED
     0000042 L O C1   C   002 001 I      2     0 01 01       0001               -S       DR1     EXCEPTION                       80050000
              0000019 RR  0000000 RNR                ELEMENTS SUPPRESSED
     0000062 L O C1   C   004 002 I      2     1 01 01       0001                Q       DR1                  B E S
              0000006 RR  0000000 RNR                ELEMENTS SUPPRESSED
     0000069 L O C1   C   004 003 I NLP  C
              0000021 RR  0000000 RNR                ELEMENTS SUPPRESSED
     0000091 L I C1   R   002 001 I