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Overall there should be one session protocol (protocol which describes messages of session level) and one or more apllication application protocols (protocols which descibe describe messages of application level) defined in common parsers list (i.e. in standard parsers list and additional parsers list together).
Dictionaries Description for all standard FIX protocols can be found on fixopaedia.
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This parameter contains a list of names of XML files with definitions and extensions of the FIX protocols delimited by commasemicolon.
It may contain both standard and custom dictionaries:
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