| LS | Title | From | To | Approval date |
| SG2-LS78 | LS/r on invitation to update the information in the IMT-2020 and beyond roadmap (reply to JCA-IMT2020-LS18) | SG2 | JCA-IMT2020/IMT2030; | 2026-02-13 |
| SG21-LS165 | LS/r on invitation to update the information in the IMT-2020 and beyond roadmap (JCA-IMT2020-LS18) and revision of JCA-IMT2020 name and ToR (SG13-LS102) | SG21 | JCA-IMT2020/IMT2030; SG13; | 2026-01-23 |
| SG17-LS98 | LS/r on Invitation to update the information in the IMT-2020 and beyond roadmap (reply to JCA-MT2020-LS18 and JCA-MT2020-LS17) | SG17 | JCA-IMT2020/IMT2030; ITU-R SG 5; ITU-R SG 4; 3GPP TSG SA; | 2025-12-11 |
| SG11-LS87 | LS/r on invitation to update the information in the IMT-2020 and beyond roadmap (reply to JCA-IMT2020-LS18) | SG11 | JCA-IMT2020/IMT2030; SG13; | 2025-11-26 |
| IEEE 802.1-LS84 | LS/r on Invitation to update the information regarding IMT-2020 roadmap(JCA-IMT2020-LS18) | IEEE 802.1 | JCA-IMT2020/IMT2030; | 2025-11-14 |
| SG13-LS102 | LS on revision of JCA-IMT2020 name and ToR | SG13 | TSAG; SG2; SG3; SG5; SG21; SG11; SG12; SG15; SG17; SG20; | 2025-11-06 |
| SG5-LS43 | LS/r on Invitation to update the information in the IMT-2020 and beyond roadmap (reply to JCA-IMT2020-LS18 and JCA-IMT2020-LS17) | SG5 | JCA-IMT2020/IMT2030; | 2025-11-06 |
| JCA-IMT2020-LS18 | LS on Invitation to update the information in the IMT-2020 and beyond roadmap | JCA-IMT2020/IMT2030 | BROADBAND FORUM; ITU-R SG 5; ITU-D SG 2; TM Forum; Mplify Alliance; TTA; 3GPP TSG CT; IEEE 802.1; IETF CCAMP Working Group; 3GPP TSG SA; 3GPP TSG RAN; NGMN Alliance; oneM2M; ETSI ISG NFV; IETF SFC; IETF TEAS WG; TSDSI; SCF; OASIS Tosca; ETSI ISG MEC; ETSI MWT; ONAP; OSSDN; IETF DETNET; IETF DMM; GSMA Network2020; Linux Foundation; IEEE Future Networks Initiative; SG2; SG3; SG5; SG21; SG11; SG12; SG15; SG17; SG20; IEEE 1914; | 2025-10-29 |
| JCA-IMT2020-LS17 | LS on Invitation to update the information in the IMT-2020 and beyond roadmap | JCA-IMT2020/IMT2030 | 3GPP; BROADBAND FORUM; ITU-R SG 5; ITU-D SG 2; TM Forum; Mplify Alliance; TTA; 3GPP TSG CT; IEEE 802.1; IETF CCAMP Working Group; 3GPP TSG SA; 3GPP TSG RAN; NGMN Alliance; oneM2M; ETSI ISG NFV; IETF SFC; IETF TEAS WG; TSDSI; SCF; OASIS Tosca; ETSI ISG MEC; ETSI MWT; ONAP; OSSDN; IETF DETNET; IETF DMM; GSMA Network2020; Linux Foundation; IEEE Future Networks; SG2; SG3; SG5; SG21; SG11; SG12; SG15; SG17; SG20; IEEE 1914; | 2025-07-16 |
