| LS | Title | From | To | Approval date |
| SG2-LS109 | Response to IPv6 Working Group Liaison | SG2 | IPv6; | 2011-06-10 |
| SG17-LS153 | Liaison on IPv6 security activities | SG17 | IPv6; | 2010-12-17 |
| SG17-LS155 | Liaison on new work item on “Architectural systems for security controls for preventing fraudulent activities in public carrier networks” | SG17 | FIINA; | 2010-12-17 |
| SG2-LS87 | Liaison to ITU IPv6Working Group on Resolution 64 | SG2 | IPv6; | 2010-11-18 |
| SG17-LS95 | Liaison statement on revenue assurance work item | SG17 | SG3; ISO/IEC/ITU-T SAG-S; FIINA; | 2010-04-16 |
| IPv6-LS2 | Liaison to ITU-T SG 2,3,17, ITU-D SG2 and IETF | IPv6 | SG2; SG3; SG17; ITU-D SG 2; IETF; | 2010-03-16 |
| FIINA-LS1 | Liaison reply on revenue assurance | FIINA | SG17; | - |