| LS | Title | From | To | Approval date |
| SG20-LS130 | LS/r on Telecommunication Management and OAM Project Plan (reply to SG2-LS70 and SG2-LS131) | SG20 | SG2; | 2024-07-12 |
| SG2-LS131 | LS on Telecommunication Management and OAM Project Plan | SG2 | SG3; SG5; SG9; SG11; SG12; SG13; SG15; SG21; SG17; SG20; | 2024-06-28 |
| SG11-LS153 | LS/r on Telecommunication Management and OAM Project Plan (SG2-LS70) | SG11 | SG2; | 2024-02-07 |
| SG15-LS98 | LS/r to OIF on NG FlexE (reply to OIF-LS56) | SG15 | OIF PLL Working Group; | 2023-12-01 |
| SG15-LS108 | LS/r on Telecommunication Management and OAM Project Plan (reply to SG2-LS70) | SG15 | SG2; | 2023-12-01 |
| SG2-LS70 | LS on Telecommunication Management and OAM Project Plan | SG2 | SG3; SG5; SG9; SG11; SG12; SG13; SG15; SG16; SG17; SG20; TSAG; | 2023-11-17 |
| OIF-LS56 | LS on NG FlexE project update | OIF | SG15; | 2023-08-14 |
