| LS | Title | From | To | Approval date |
| COM 2 - LS 111 | Q.1/2 Activities Related to IoT | SG2 | JCA-IOT; | 2011-06-10 |
| COM 13 - LS 159 | Reply to Liaison from JCA-IoT LS to all ITU-T Study Groups on invitation to the IoT-GSI | SG13 | JCA-IOT; | 2011-04-20 |
| COM 17 - LS 216 | Reply LS to JCA-IoT on invitation to the IoT-GSI | SG17 | JCA-IOT; | 2011-04-20 |
| COM 11 - LS 62 | Reply LS to JCA-IoT on invitation to the IoT-GSI | SG11 | JCA-IOT; | 2011-04-15 |
| COM 3 - LS 18 | Liaison Officers | SG3 | JCA-IOT; | 2011-04-01 |
| COM 9 - LS 121 | Reply LS to JCA-IoT on invitation to the IoT-GSI | SG9 | JCA-IOT; | 2011-03-18 |
| JCA-IOT - LS 1 | LS to all ITU-T Study Groups on invitation to the IoT-GSI | JCA-IOT | SG2; SG3; SG5; SG9; SG11; SG12; SG13; SG15; SG16; SG17; FG CarCom; FG Smart; FG Cloud; | 2011-03-16 |