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 __________ ________
     0000003 N I                         0      0012  0006   2984  00010         Q       DR1                         RST COND
     0000005 N I                         0      0006  0012   2983  00010        -S   F   DR1     EXCEPTION           INV DISC
     0000007 N I                         0      0006  0012   2984  00010        +S   F   DR1                         RST COND
     0000008 N I                         0      0012  0006   2985  00054         Q       DR1                         WR/C DIS
     0000010 N I                         0      0006  0012   2985  00010        +S   F   DR1                         WR/C DIS
     0000014 N I                         0      0012  0006   2987  00010         Q       DR1                         RST COND
     0000016 N I                         0      0006  0012   2986  00010        -S   F   DR1     EXCEPTION           INV DISC
     0000018 N I                         0      0006  0012   2987  00010        +S   F   DR1                         RST COND
     0000019 N I                         0      0012  0006   2988  00054         Q       DR1                         WR/C DIS