inX12 Release 003040
IS1 Beginning Segment for Estimated Time of Arrival and Car Scheduling
To transmit basic data relating to car scheduling information
Transaction Set Purpose Code
Code identifying purpose of transaction set.
Prefix or alphabetic part of an equipment unit's identifying number.
IS102 and IS103 is the car number and initial for carload shipments and the container/trailer number for Trailer on Freight Car (TOFC) or Container on Freight Car (COFC) intermodal shipments.
Sequencing or serial part of an equipment unit's identifying number (pure numeric form for equipment number is preferred).
Load/Empty Status Code
Code which specifies the loaded condition of transportation equipment.
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