| LS | Title | From | To | Approval date |
| WBBA-LS4 | LS/r on initiation of draft new Technical Report ITU‑T QSTR.TTPC “Protocol consideration for supporting token transmission in future networks”
(reply to SG11-LS173)
| WBBA | SG11; | 2026-10-09 |
| SG11-LS173 | LS on initiation of new work item QSTR.TTPC “Protocol consideration for supporting token transmission in future networks” | SG11 | WBBA; SG13; | 2026-07-22 |