TRACER MESSAGES NTP-8(C) par 620 establishes the procedures for tracer messages. The following shows the text of these message for members entering messages into the MDS and for MBO sysops. When members and traffic reps put msgs into the MDS it would be helpful if they would record the message number assigned to the msg by the MBO and refer to this number when they generate the tracer msg. This makes the sysops job much easier. In the following examples it is assumed the msg number was not noted. The member initiating the tracer action sends a tracer msg to the station that he originally sent the msg and so on until the tracer reaches the sysop of the MBO where the msg was first entered into the MDS. Tracer message examples follow. DE NNN0WSH 001 R 281234Z AUG 04 FM NNN0GAO ID TO NNN0ZDG WA INFO NNN0ASA VA NNN0ASE SCA NNN0AS0 OR BT UNCLAS SVC NNNØGAO CLAIMS NON DLVY NNN0GAO 220001Z AUG 04 ZDQ NNNØZDG 040822/1422Z NCC. TRACE TO DESTINATION AND ADVISE BT NNNN In the above example NNN0WSH (GAO)put the message into the MRS MBO at the time stated. The MRS sysop (ZDG) must find the message using the MRS MSG folder which has all the messages recently put into the MBO. He finds the message by finding the message put into the MBO at the time 040822/1422Z. He notes the msg number and then brings up the MRS log file and finds that the msg was sent to NN0DXD at 040822/1532 and the MRS MBO assigned 1234 as the message number and the bid of 1234_NN0ZDG. ZDG then generates a message to the sysop of DXD NNN0GKP with the following message: DE NNN0ZDG 001 R 281834Z AUG 04 FM NNN0ZDG WA TO NNN0GKP SCA INFO NNN0ASA VA NNN0ASE SCA NNN0AS0 OR NNN0GAO ID BT UNCLAS SVC NNNØGAO CLAIMS NON DLVY NNN0GAO 220001Z AUG 04 ZDQ NNNØDXD 040822/1532Z BID 1234_NN0ZDG. TRACE TO DESTINATION AND ADVISE BT The sysop (GKP) of the DXD MBO finds the msg and the time and who it was sent to by using his log file. He then generates a msg to the sysop of MRQ NN0TGV: DE NNN0GKP 001 R 281934Z AUG 04 FM NNN0GKP AZ TO NNN0TGV SCA INFO NNN0ASA VA NNN0ASE SCA NNN0AS0 OR NNN0GAO ID NNN0AS9 AZ NNN0ZDG WA BT UNCLAS SVC NNNØGAO CLAIMS NON DLVY NNN0GAO 220001Z AUG 04 ZDQ NNNØMRQ 040822/1601Z BID 1234_NN0ZDG. TRACE TO DESTINATION AND ADVISE BT NNNN Notice that in the above msg the bid is the same. MBOS that relay msgs do not change the bid. MRQ is the gateway MBO for the Pacific Area and uses the multi.com processing program which generates separate msgs for each of the states of the multiple addees. The MRQ sysop (TGV) finds the msg in the MRQ log file using the 1234_ZDG bid and finds the message to NOGAO that multi.com generated. The bid of this msg is 4567_NN0TGV. TGV also finds that this msg was forwarded to NN0DXA at 040822/1645Z and generates a msg to the sysop of DXA (FUL): DE NNN0TGV 001 R 282034Z AUG 04 FM NNN0TGV SCA TO NNN0FUL AZ INFO NNN0ASA VA NNN0ASE SCA NNN0AS0 OR NNN0GAO ID NNN0AS9 AZ NNN0ZDG WA NNN0GKP AZ BT UNCLAS SVC NNNØGAO CLAIMS NON DLVY NNN0GAO 220001Z AUG 04 ZDQ NNNØDXA 040822/1645 BID 4567_NN0TGV. TRACE TO DESTINATION AND ADVISE BT NNNN FUL locates the message with bid 4567_NN0TGV in the DXA/MDW log file and finds that the message was relayed to the sysop of NNN0MDX (JBG). The bid of the msg being traced has now changed to 4567_NN0TGV. FUL then sends the following tracer: DE NNN0FUL 001 R 282134Z AUG 04 FM NNN0FUL AZ TO NNN0JBG OR INFO NNN0ASA VA NNN0ASE SCA NNN0AS0 OR NNN0GAO ID NNN0AS9 AZ NNN0ZDG WA NNN0GKP AZ NNN0TGV SCA BT UNCLAS SVC NNNØGAO CLAIMS NON DLVY NNN0GAO 220001Z AUG 04 ZDQ NNN0MDX 040822/1745 BID 4567_NN0TGV. TRACE TO DESTINATION AND ADVISE BT NNNN JBG cannot find the message in his log file which indicates the msg was lost during the relay from MDW to MDX. JBG then generates the following msg: DE NNN0JBG 001 R 282134Z AUG 04 FM NNN0JBG OR TO NNN0GAO ID INFO NNN0ASA VA NNN0ASE SCA NNN0AS0 OR NNN0GAO ID NNN0AS9 AZ NNN0ZDG WA NNN0GKP AZ NNN0TGV SCA NNN0FUL AZ BT UNCLAS SVC NNN0GAO CLAIMS NON DLVY NNN0GAO 220001Z AUG 04. MSG NOT FOUND IN LOG FILE OF MDX AND IS ASSUMED LOST DURING RELAY FROM MDW TO MDX. BT NNNN Notice that each subsequent tracer message includes all previous addees.