LS | Title | From | To | Approval date |
GSMA-004_203r2 | LS/r on SG2 work on international calling party number delivery (E.157) (reply to SG2-LS89) | GSMA | SG2; | 2020-03-30 |
SG2-LS89 | LS on SG2 work on international calling party number delivery (E.157) | SG2 | GSMA; SG11; SG15; | 2019-02-28 |