Overview
When a train is calling a location other than the location in the schedule, a change of location message will be sent.
Data structure
Field
|
Description
|
msg_type
|
Set to '0008' for an change of location message
|
source_dev_id
|
Set to the ID of the device that issued the change of location message
|
user_id
|
|
original_data_source
|
Set to "TOPS" for a change of location message
|
msg_queue_timestamp
|
|
source_system_id
|
Set to "TRUST" for a change of location message
|
Body
Field
|
Description
|
train_id
|
The 10-character unique identity for this train at TRUST activation time
|
current_train_id
|
|
dep_timestamp
|
The planned departure time at the location where the train will call
|
loc_stanox
|
The STANOX of the new calling point of the train
|
original_loc_stanox
|
The STANOX of the original location in the schedule
|
original_loc_timestamp
|
The planned departure time associated with the original location
|
train_service_code
|
Train service code as per schedule
|
train_file_address
|
The TOPS train file address, if applicable
|
event_timestamp
|
The time at which the Change of Location is entered into TRUST
|