1 Scope

29.199-113GPPOpen Service Access (OSA)Parlay X web servicesPart 11: Audio callTS

The present document is Part 11 of the Stage 3 Parlay X Web Services specification for Open Service Access (OSA).

The OSA specifications define an architecture that enables application developers to make use of network functionality through an open standardized interface, i.e. the OSA APIs. The concepts and the functional architecture for the OSA are contained in 3GPP TS 23.198 [3]. The requirements for OSA are contained in 3GPP TS 22.127 [2].

The present document specifies the Audio Call Web Service aspects of the interface. All aspects of the Audio Call Web Service are defined here, these being:

  • Name spaces.
  • Sequence diagrams.
  • Data definitions.
  • Interface specification plus detailed method descriptions.
  • Fault definitions.
  • Service policies.
  • WSDL Description of the interfaces.

The web service had been extended to support media.

The present document has been defined jointly between 3GPP TSG CT WG5, ETSI TISPAN and The Parlay Group.