ETSI - TS 129 229
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Cx and Dx interfaces based on the Diameter protocol; Protocol details
Organization: | ETSI |
Publication Date: | 1 November 2020 |
Status: | inactive |
Page Count: | 48 |
scope:
The present document defines a transport protocol for use in the IP multimedia (IM) Core Network (CN) subsystem based on Diameter base protocol as specified in IETF RFC 6733 [28].
The present document is applicable to:
- The Cx interface between the I-CSCF/S-CSCF and the HSS.
- The Dx interface between the I-CSCF/S-CSCF and the SLF.
Whenever it is possible, this document specifies the requirements for this protocol by reference to specifications produced by the IETF within the scope of Diameter base protocol as specified in IETF RFC 6733 [28]. Where this is not possible, extensions to Diameter base protocol as specified in IETF RFC 6733 [28] are defined within this document.
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