Phase Alternative Offer Reserved



  • One of the ways to start the alternative offer process where C-OSS managers checking the PaP requests and fixing minor issues.
  • To start the process in the PaP details menu, the C-OSS manager has to select the PaP origin-destination pair/s to be replaced and look for alternatives by pressing the "Search alternatives" button.
  • It opens the PaP search window, and the available published PaPs are displayed in the table as a result of the search according to the desired criteria.
  • Once the alternative PaP has been selected the C-OSS timetable will be editable and ready to develop the request according to their business needs
  • Editing possibilities on the PaP path sections and intermediate path sections on their corridor are the following:
    • Arrival and departure times (actual/earliest/latest)
    • Dwell time
    • Catalog path number
    • Train number
    • Common train parameters
    • Path section level parameters
  • If the C-OSS manager happy with the new alternative PaP then Reserves the Alternative Offer 



Transition list

  • Alternative Offer Reserved -> Pre-booking
    • Who: C-OSS manager
      • Restrictions: None


  • Alternative Offer Reserved -> Alternative offered
    • Who:
      • C-OSS manager
        • Restrictions: None
        • Mandatory fields and IM parameters are fulfilled


  • C-OSS manager
    • Read and write access to its own section
  • Leading Applicant
    • Read anything
  • Applicants
    • Read anything
  • Leading IM
    • Read anything
  • IMs
    • Read anything



  • Offering an alternative PaP request is only possible from this phase.

  • Once the Alternative offer reserved it copies the PaP request into the C-OSS timetable and the C-OSS timetable becomes disabled.

  • The last action of this phase is to submit the alternative offer to inform the Applicant about changes.