Content for TS 23.146 Word version: 16.0.0
The SDL specification within this Appendix shall be used as a reference model for implementation. The external behaviour of an implementation shall comply with the present document. However internal behaviour may be implementation dependent.
State symbol |
Phase / Mode |
| | |
Figure D.1: System 23.146 - Overview
Figure D.2a: Block FA_UE Entity
Figure D.2b: Procedure Reference
Figure D.3: Initial operation flow for a FA (Analogue)
Figure D.4: Transmission side FA, Phase B (Basic control flow)
Figure D.5: Reception side FA, Phase B
Figure D.6: Output conditions for "TCF error detection" for ECM&NONECM
Figure D.7: Selection algorithm for CFR /FTT for T-FA ECM & NONECM
Figure D.8: Stand-by method for V.21/V.17/V.27ter/V.29 for T-FA
Figure D.9: Output conditions for FTT and specified TX rate decision algorithm
Figure D.10: Transmission side FA, Phase C for NONECM
Figure D.11: Reception side FA, phase C for NONECM
Figure D.12: Transmission side FA, Phase C for
Figure D.13: Reception side FA, phase C for ECM
Figure D.14: Transmission side FA for NON ECM, Phase D (Basic control flow)
Figure D.15: Reception side FA for NON ECM, Phase D (Basic control flow)
Figure D.16: Reception FA, Phase D (MPS)
Figure D.17: Reception FA, Phase D (EOM)
Figure D.18: Reception FA, Phase D (EOP)
Figure D.19: Transmission side FA for ECM, Phase D (Basic control flow)
Figure D.20: Selection algorithm for MCF/PPR/RNR
Figure D.21: Selection for ERR / RNR ECM
Figure D.22: Reception side FA for ECM, Phase D (Basic control flow)
Figure D.23: Reception FA, Phase D (PPS-NULL)
Figure D.24: Reception FA, Phase D (PPS-MPS)
Figure D.25: Reception FA, Phase D (PPS-EOP)
Figure D.26: Reception FA, Phase D (PPS-EOM)
Figure D.27: Reception FA, Phase D (EOR-NULL)
Figure D.28: Reception FA, Phase D (EOR-MPS)
Figure D.29: Reception FA, Phase D (EOR-EOP)
Figure D.30: Reception FA, Phase D (EOR-EOM)
Figure D.31: Command reception subroutine
Figure D.32: Wait subroutine
Figure D.33: Response reception subroutine
Figure D.34: RR response reception subroutine
Figure D.35: FA release flow (1)
Figure D.36: FA release flow (2)
Name of Timer |
Timer Value |
Refer to |
T1 | 35 ± 5(sec) | ITU-T T.30 |
T2 | 6 ± 1(sec) | ITU-T T.30 |
T4 | 3,0(sec) ± 15% | ITU-T T.30 |
Twa | 60(sec) | - |
Fill_insertion_timer | 4,5(sec) | ITU-T T.30 |
Flag_insertion_timer | 50(sec) | ITU-T T.30 |
66s | 66(sec) | ITU-T T.30 |
3s | 3(sec) | - |