Data structure (key value pair) to associate additional information with call objects.
Data structure to associate additional information with call objects, which can be
transferred together with a call to another client.
The data consists of key/value pairs. The keys can be used for different use cases and should be named in such a way,
so that they do not conflict with other uses.
The AsnCtiCallDataList is part of the following OptionalParams of these data structs:
AsnCtiCallData is an Object
|value||string||the string length of 'value' should be limited to a reasonable number because callData is a part of the call information and|