Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Completion of Calls to Busy Subscriber (CCBS); Service description, Stage 1 (3GPP TS 22.093 version 16.0.0 Release 16)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Inventory Management (IM) network resources Integration Reference Point (IRP); Network Resource Model (NRM) (3GPP TS 32.692 version 11.0.0 Release 11)
Broadband Radio Access Networks (BRAN); HIPERACCESS; Application Programming Interface (API) definition for the UDP/IP based testing of HIPERACCESS protocol prototypes