ITU-T X.82 PDF

Scope and field of application

The purpose of this Recommendation is to describe the detailed arrangements for the interworking between CSPDNs and PSPDNs based on Recommendation T.70. These arrangements are applicable only to the interworking involving telematic services, and not to the interworking involving communication capabilities described in Recommendation X.300.

The mapping of protocol data units taken from different protocols is limited to the capabilities of each of the protocols. The functions that are required to provide the full OSI connection-mode network service (CONS) and their relation to this Recommendation can be found in the Appendix I.