| LS | Title | From | To | Approval date |
| JCA-IOT-LS15 | Response to the ITU-T SG2 “Response to JCA-IoT – LS 8 and comments on Y.2060” | JCA-IoT and SC&C | SG2; | 2013-03-11 |
| SG2-LS18 | Response to JCA-IoT – LS 8 and comments on Y.2060 | SG2 | JCA-IoT and SC&C; | 2013-01-31 |
| JCA-IOT-LS8 | Reply liaison on Relationship between M2M and IoT | JCA-IoT and SC&C | SG2; FG M2M; SG11; SG13; SG16; SG17; | 2012-05-09 |
| ISO/IEC JTC1/WG7-LS10 | Liaison Statement from JTC 1/WG 7 to ITU-T JCA IoT | ISO/IEC JTC1/WG7 | JCA-IoT and SC&C; | 2012-03-30 |
| SG2-LS144 | Relationship between M2M and IOT | SG2 | JCA-IoT and SC&C; FG M2M; | 2012-03-29 |
| GS1 EPCglobal-LS1 | Reply LS on IoT standards roadmap | GS1 EPCglobal | JCA-IoT and SC&C; | 2011-11-23 |
| ITU-R WP 5A-LS17 | Reply liaison statement to the ITU-T JCA-IoT convener on the IoT standards roadmap
| ITU-R WP 5A | JCA-IoT and SC&C; | 2011-11-22 |
| CEN-LS1 | Reply liaison statement on standards roadmap | CEN | JCA-IoT and SC&C; | 2011-11-14 |
| Open Geospatial Consortium (OGC)-LS2 | OGC Response to ITU-T request for input on IoT Standards Roadmap | OGC | JCA-IoT and SC&C; | 2011-11-09 |
| JCA-IOT-LS3 | LS to all JCA-IoT Contacts on IoT Standards Roadmap | JCA-IoT and SC&C | SG2; SG3; SG5; SG9; SG11; SG12; SG13; SG15; SG16; SG17; ECMA International; ETSI TC TISPAN; ITU-R WP 1A; ITU-R WP 1B; ITU-R WP 5A; OMA; ISO/IEC JTC1/SC6; ETSI TC TISPAN WG7; ISO/IEC JTC1/SC31; TIA; GS1 EPCglobal; CEN; ISO/IEC JTC1/WG7; ETSI TC Smart M2M; ISO TC 204; ISO TC 122; ISO TC 104; ETSI TC ERM; YRP Ubiquitous Networking Laboratory; GISFI; GSC MSTF; OGC; | 2011-08-23 |
