A.2 Syntax of the <query> component

The BNF syntax restriction of parameters for the Web Access to DICOM Persistent Objects service is the following:

  1. query = parameter ["&" parameter]

  2. parameter = name "=" value

  3. name = nchars

  4. value = nchars

  5. nchars = *nchar

  6. nchar = unreserved | escaped

where unreserved and escaped are defined in IETF RFC2396.