ISO 17575-2:2016 電子料金徴収—自律システムのアプリケーションインターフェイス定義—パート2：通信と下位層への接続 | ページ 5

2.1

attribute

addressable package of data consisting of a single data element or structured sequences of data elements

[SOURCE: ISO 17575‑1:2016, 3.2]

2.2

authenticator

data, possibly encrypted, that is used for authentication

[SOURCE: EN 15509:2014, 3.3]

2.3

Back End

be

part of a back office system interfacing to one or more Front Ends (2.6)

[SOURCE: ISO 17575‑1:2016, 3.4]

2.4

data element

coded information, which might itself consist of lower level information structures

[SOURCE: ISO 17575‑1:2016, 3.9]

2.5

data integrity

property that data has not been altered or destroyed in an unauthorized manner

2.6

Front End

FE

part of a tolling system consisting of an OBE (2.9) and possibly a proxy (2.10) where road tolling information and usage data are collected and processed for delivery to the Back End (2.3)

[SOURCE: ISO/TS 19299:2015, 3.17]

Note 1 to entry: The Front End comprises the on-board equipment (2.9) and an optional proxy (2.9) .

2.7

Front End application

part of the Front End above the API

2.8

interoperability

ability of systems to exchange information and to make mutual use of the information that has been exchanged

[SOURCE: ISO/IEC/TR 10000‑1:1998, 3.2.1, modified.]

2.9

on-board equipment

OBE

all required equipment on-board a vehicle for performing required EFC functions and communication services

Note 1 to entry: Other sub-units should be considered optional.

2.10

proxy

optional part of a Front End (2.6) that communicates with external equipment and processes the data received into an agreed format to be delivered to the Back End (2.3)

[SOURCE: ISO 17575‑1:2016, 3.13]

2.11

service primitive

elementary communication service provided by the application layer protocol to the application processes

Note 1 to entry: The invocation of a service primitive by an application process implicitly calls upon and uses services offered by the lower protocol layers.

[SOURCE: ISO 14906:2011, 3.18, modified — the subject has been deleted.]

2.12

toll service provider

entity providing toll services in one or more toll domains

[SOURCE: ISO 17573:2010, 3.23, modified — the definition has been condensed.]

2.13

toll

charge, tax or duty levied in connection with using a vehicle in a toll domain

[SOURCE: ISO/TS 19299:2015, 3.42, modified — “any” has been deleted from before “charge”.]

Note 1 to entry: The definition is the generalization of the classic definition of a toll as a charge, a tax, or a duty for permission to pass a barrier or to proceed along a road, over a bridge, etc. The definition also includes fees regarded as an (administrative) obligation, e.g. a tax or a duty.

2.14

toll charger

entity which levies toll for the use of vehicles in a toll domain

[SOURCE: ISO 17573:2010, 3.16, modified — “legal” has been deleted from before “entity” and “the use of” has been added.]