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In the design we need to ensure that we as independent of the software chosen as possible. If special features are used, e.g. for optimisation, then the design must be flexible enough to skip use of the special features at a later stage.

Data Transmission

It is assumed that

• it is sufficient to identify a data transmission transaction by a token
• the token is sufficient information as basis for completion of a data transmission

Use of tokens

Tokens are used to til designation of where the data can be put to or downloaded from.

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