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No. 표준번호 표준명 제/개정일 ▼
1477 TTAT.3G-22.082(R12-12.0.0) Technical Specification Group Services and System Aspects; Call Forwarding (CF) supplementary services - Stage 1 2016-08-10
1476 TTAT.3G-22.083(R12-12.0.0) Technical Specification Group Services and System Aspects; Call Waiting (CW) and Call Holding (HOLD); Supplementary Services - Stage 1 2016-08-10
1475 TTAT.3G-22.084(R12-12.0.0) Technical Specification Group Services and System Aspects; MultiParty (MPTY) Supplementary Services - Stage 1 2016-08-10
1474 TTAT.3G-22.085(R12-12.0.0) Technical Specification Group Services and System Aspects; Closed User Group (CUG) Supplementary Services - Stage 1 2016-08-10
1473 TTAT.3G-22.086(R12-12.0.0) Technical Specification Group Services and System Aspects; Advice of Charge (AoC) supplementary services; Stage 1 2016-08-10
1472 TTAT.3G-22.087(R12-12.0.0) Technical Specification Group Services and System Aspects; User-to-User Signalling (UUS); Service description - Stage 1 2016-08-10
1471 TTAT.3G-22.088(R11-11.1.0) Technical Specification Group Services and System Aspects; Call Barring (CB) Supplementary Services - Stage 1 2016-08-10
1470 TTAT.3G-22.088(R12-12.0.0) Technical Specification Group Services and System Aspects; Call Barring (CB) Supplementary Services - Stage 1 2016-08-10
1469 TTAT.3G-22.093(R12-12.0.0) Technical Specification Group Services and System Aspects; Completion of Calls to Busy Subscriber (CCBS); Service description, Stage 1 2016-08-10
1468 TTAT.3G-22.094(R12-12.0.0) Technical Specification Group Services and System Aspects; Follow Me Service description; Stage 1 2016-08-10