Types of Data

Header

The header is currently a 343-character fixed-length section, which consists of the following items and sections:

  1. Record ID = T5

  2. Transmitting Carrier = 1V or 1G

  3. IATA Assigned Code = 5880 or 7733

  4. MIR Type = 92

  5. Record Size

  6. Message Sequence Number

  7. MIR Creation Date and Time

  8. Issuing Airline Code, Number and Name

  9. Date of First Travel

  10. Input and Output GTIDs

  11. Booking and Ticketing Pseudo City Codes

  12. IATA (ARC/BSP) Number

  13. PNR/Booking File Record Locator, including a Record Locator from another CRS or Airline Reservation System

  14. Booking and Ticketing Agent Sign and Duty Code

  15. PNR/Booking File Creation Date and Elapsed PNR/Booking File Handling Time

  16. Date of Last Change to PNR/Booking File and Number of Changes

  17. Fares and Taxes, including Currency and Tax Codes

  18. Commission Amount or Rate

  19. Tour Code

  20. 16 Indicators, most of which are Y/N (Yes/No)

  21. Expanded Airline Code

  22. ISO Country Code

  23. Pseudo City, MIR Sequence Number and Output GTID for the associated

  24. MIR produced by the Dual MIR Command.

  25. Host and Home Pseudo City codes for two and three way split ticketing.

  26. A counter indicating the number of items in each basic section of the MIR.

Data Areas

The data area consists of up to 30 sections, some of which are host specific:

  1. Customer Remark

  2. Corporate/Group Name

  3. Passenger Data

  4. Frequent Flyer Data

  5. Airline/Amtrak Data

  6. Wait list/Other Air Data

  7. Travelport Apollo Seat Data (APO)

  8. Fare Value Data

  9. Fare Basis Data

  10. Fare Construction Data

  11. Exchange Ticket Information

  12. Form of Payment Data

  13. Phone Data

  14. Address Data

  15. Back Office System/Ticket Remarks

  16. Associated/Un-associated Remarks (RMA/RMU or RI).

  17. Auxiliary Data (Cars, Hotels, Tours, SVC Optional Services)

  18. LeisureShopper Data

  19. Miscellaneous Document Data

  20. SSR/OSI Data

  21. Net Remit Data (Travelport+)

  22. Galileo Seat Data (Travelport+)

  23. Refund Data

  24. Other Fare Construction Data (Travelport+)

  25. Integrated Content Data (Travelport+)

  26. Carrier Fees Data

  27. Other Fare Level Data (Travelport+)

  28. EMD Data

  29. EMD Coupon Data

Individual sections, if present, occur in the sequence indicated. Space is not reserved for sections which are not present. Each section may consist of one or more items. Individual fields or sections, (depending upon type), can be variable in length or fixed length. Sections are repeated when multiple items exist for that section.