| 
| ITU-T Study Group 4 Circulars (Study Period 2001-2004)  |  | 
| [021] Proposed approval of 15 Recommendations, agreed to by Study Group 4 at its meeting  on 6 December 1996 |  | 
| [034] Approval of ITU-T revised Recommendations M.1150, M.1160, M.1380, M.1400, M.2110, M.2120, M.3200, M.3400, O.171 and new Recs. M.1170, M.2101.1, M.3320, M.3611, M.3650 and O.191 |  | 
| [060] Meeting of Study Group 4 with a view to approving 3 draft revised and 11 draft new Recommendations in accordance with the provisions of Resolution 1, Section 8, of the WTSC (Geneva, 1996) Geneva, 24 October 1997 |  | 
| [077] Approval of three draft revised and ten draft new ITU-T Recommendations |  | 
| [097] Approval of modifications in existing Questions 2/4, 6/4, 12/4 and 13/4 |  | 
| [108] Meeting of Study Group 4 with a view to approving 4 draft revised and 23 draft new Recommendations in accordance with the provisions of Resolution 1, Section 8, of the WTSC (Geneva, 1996) Geneva, 26 June 1998 |  | 
| [130] Domestic Telecommunications Operators and ITU-T Recommendation M.1400 |  | 
| [132] Approval of 27 draft revised or new ITU-T Recommendations |  | 
| [157] Meeting of Study Group 4 with a view to approving 3 draft revised and 35 draft Recommendations in accordance with the provisions of Resolution 1, Section 8, of the WTSC (Geneva, 1996) Geneva, 26 March 1999 |  | 
| [187] Approval of 38 draft revised or draft new ITU-T Recommendations |  | 
| [190] Expansion of the scope of ITU-T Recommendation M.1400: Designation of international networks |  | 
| [191] Registration of domestic carriers for ITU Carrier Codes (ICC) |  | 
| [193] Approval of revised Questions 2/4, 3/4, 10/4, 11/4, 15/4, 18/4, 19/4, 20/4, 21/4 and new Questions 22/4, 23/4, 24/4 & 25/4 |  | 
| [229] Meeting of Study Group 4 with a view to approving 15 draft revised and 30 draft new Recommendations in accordance with the provisios of Resolution 1, Section of the WTSC (Geneva, 1996) Geneva, 4 February 2000 |  | 
| [253] Registration of domestic carriers for ITU Carrier Codes (ICC) |  | 
| [258] Approval of 14 revised and 30 new ITU-T Recommendations |  | 
| [260] Meetings of Study Groups 4, 11 and 16 with a view to approving six draft revised and 31 draft new Recommendations in accordance with the provisions of Resolution 1, Section 8, of the WTSC (Geneva, 1996) Geneva, 15 June 2000 |  | 
| [277] Approval of six draft revised and 31 draft new ITU-T Recommendations |  |