Turkmenistan standards PDF
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Advice of Charge (AoC) supplementary services; Stage 1 (3GPP TS 22.086 version 17.0.0 Release 17). Original standard ETSI TS 122 086 V17.0.0 (2022-04) in PDF full version. Additional info + preview on request
Document status: Active
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); User-to-User Signalling (UUS); Service description; Stage 1 (3GPP TS 22.087 version 17.0.0 Release 17). Original standard ETSI TS 122 087 V17.0.0 (2022-04) in PDF full version. Additional info + preview on request
Document status: Active
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Call Barring (CB) supplementary services; Stage 1 (3GPP TS 22.088 version 17.0.0 Release 17). Original standard ETSI TS 122 088 V17.0.0 (2022-04) in PDF full version. Additional info + preview on request
Document status: Active
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Unstructured Supplementary Service Data (USSD); Stage 1 (3GPP TS 22.090 version 17.0.0 Release 17). Original standard ETSI TS 122 090 V17.0.0 (2022-04) in PDF full version. Additional info + preview on request
Document status: Active
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Explicit Call Transfer (ECT) supplementary service; Stage 1 (3GPP TS 22.091 version 17.0.0 Release 17). Original standard ETSI TS 122 091 V17.0.0 (2022-04) in PDF full version. Additional info + preview on request
Document status: Active
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). Original standard ETSI TS 122 093 V16.0.0 (2020-08) in PDF full version. Additional info + preview on request
Document status: Active