OSS (13 JSRs)
OSS/J, Operations Support System through Java, is providing a set of APIs focused on operations and business support systems for service provider networks.
JAIN (22 JSRs)
JAIN, Java APIs for Integrated Networks, is providing a set of APIs focused on emerging network protocols and architectures driven by convergence of traditional telecommunication and IP networks.
XML (18 JSRs)
XML, the Extensible Markup Language, is a universal syntax for describing and structuring data independent from the application logic. Several JSRs focus on developing Java technology APIs specifically targeted at building XML-based applications.