Web Mapping Services (WMS). WMS can display map
layers for all the customized ITS application system and allow
all the customized ITS application system to display map
layers from Web GIS platform
OpenGIS Consortium Interoperability Services and
Standards. The Web GIS platform is implemented with the
OpenGIS interoperability standards:
Geography Markup Language (GML). GML is a common
XML-based file format for exchanging spatial information and
attributes. The Web GIS platform should support the GML
standards.