LS | Title | From | To | Approval date |
SG11-LS115 | LS/r on “Framework of interconnection of VoLTE/ViLTE-based networks” (reply to SG2 - LS 139 -E) | SG11 | SG2; | 2016-07-06 |
SG2-LS139 | LS/r on “Framework of interconnection of VoLTE/ViLTE-based networks” (reply to SG11-LS109) | SG2 | SG11; | 2016-06-27 |
SG11-LS109 | LS on revision of existing Recommendation ITU-T Q.30xx_VoLTE_Interconnection_FW “Framework of interconnection of VoLTE/ViLTE-based networks” | SG11 | SG2; ETSI TC INT; ETSI TC NTECH; | 2016-03-23 |