nsBAS ETS 300 549 V:2025 Digital cellular telecommunications system (Phase 2) (GSM); Unstructured Supplementary Service Data (USSD); Stage 2 (GSM 03.90)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 557 V4.10.1:2025 European digital cellular telecommunications system (Phase 2); Mobile radio interface; Layer 3 specification (GSM 04.08)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 557 V4.11.0:2025 European digital cellular telecommunications system (Phase 2); Mobile radio interface; Layer 3 specification (GSM 04.08)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 557 V4.12.0:2025 Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 557 V4.13.0:2025 Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 557 V4.14.0:2025 Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 557 V4.15.0:2025 Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 557 V4.16.1:2025 Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 557 V4.17.1:2025 Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 557 V4.19.2:2025 Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08 version 4.19.2)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 557 V4.21.1:2025 Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08 version 4.21.1)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 557 V4.22.1:2025 Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08 version 4.22.1)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 558 V:2025 European digital cellular telecommunications system (Phase 2); Mobile radio interface layer 3; Supplementary services specification; General aspects (GSM 04.10)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 558 V4.10.1:2025 Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface layer 3; Supplementary services specification; General aspects (GSM 04.10)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 558/A1 V4.9.0:2025 European digital cellular telecommunications system (Phase 2); Mobile radio interface layer 3; Supplementary services specification; General aspects (GSM 04.10)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 559 V:2025 European digital cellular telecommunications system (Phase 2); Point-to-Point (PP) Short Message Service (SMS) support on mobile radio interface (GSM 04.11)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 559 V4.10.0:2025 Digital cellular telecommunications system (Phase 2) (GSM); Point-to-Point (PP) Short Message Service (SMS) support on mobile radio interface (GSM 04.11)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 559 V4.8.0:2025 European digital cellular telecommunications system (Phase 2); Point-to-Point (PP) Short Message Service (SMS) support on mobile radio interface (GSM 04.11)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 560 V:2025 European digital cellular telecommunications system (Phase 2); Short Message Service Cell Broadcast (SMSCB) support on the mobile radio interface (GSM 04.12)
40.20
BAS/TC 65
14.11.2025
15.12.2025
nsBAS ETS 300 560 V4.5.0:2025 Digital cellular telecommunications system (Phase 2) (GSM); Short Message Service Cell Broadcast (SMSCB) support on the mobile radio interface (GSM 04.12)
