I NTERNATIONAL T ELECOMMUNICATION U NION Telecommunication Standardization Bureau Geneva, 30 January 2001 Ref: TSB Circular 22 COM 4/Y-HC Tel: Fax: +41 22 730 5970 +41 22 730 5853 E-mail: tsbsg4 @itu.int - To the Administrations of Member States of the Union Copy: - To ITU-T Sector Members; - To ITU-T Associates; - To the Chairman and Vice-Chairmen of Study Group 4; - To the Director of the Telecommunication Development Bureau; - To the Director of the Radiocommunication Bureau Subject: Approval of 19 revised or new ITU-T Recommendations Dear Sir/Madam, 1 Further to TSB Circular 4 of 25 October 2000, I hereby inform you that 10 Member States participating in the last meeting of Study Group 4, approved the text of 19 draft revised or new ITUT Recommendations during its Plenary session held on 19 January 2001. 2 Annex 1 gives you the titles of the approved texts of these new and revised ITU-T Recommendations. 3 Available patent information can be accessed on-line via the ITU-T Website. 4 The texts of pre-published Recommendations will soon be available on the ITU-T Website. 5 The text of these Recommendations will be published by the ITU as soon as possible. Yours faithfully, H. Zhao Director of the Telecommunication Standardization Bureau Annex: 1 Place des Nations CH-1211 Geneva 20 Switzerland Telephone +41 22 730 51 11 Telefax Gr3: +41 22 733 72 56 Gr4: +41 22 730 65 00 Telex 421 000 uit ch Telegram ITU GENEVE Internet: itumail@itu.int X.400 S=itumail; P=itu A=400net; C=ch -2- ANNEX 1 (to TSB Circular 22) 1 New Recommendation G.852.16: Enterprise Viewpoint for Pre-Provisioned Route Discovery 2 New Recommendation G.853.16: Information Viewpoint for Pre-Provisioned Route Discovery 3 New Recommendation G.854.16: Computational Viewpoint for Pre-Provisioned Route Discovery 4 New Recommendation M.1301: General Description and Operational Procedures for International SDH Leased Circuits 5 Revised Recommendation M.3100 Corr.2: Generic network information model Corrigendum 2 6 Revised Recommendation M.3100 Amd.3: Definition of The Management Interface for a Generic Alarm Reporting Control (ARC) Feature 7 Revised Recommendation M.3108.1 Corr.1: Information model for management of leased circuit and reconfigurable services 8 New Recommendation M.3108.3: Information Model for Management of Virtual Private Network Service 9 New Recommendation M.3120: CORBA Generic Network and NE Level Information Model 10 Revised Recommendation M.3208.2 Corr.1: Connection Management of pre-provisioned Service Link Connections to form a Link Connection Service 11 Revised Recommendation M.3210.1: TMN Management Service for IMT-2000 Security Management 12 Revised Recommendation Q.816: CORBA-Based TMN Services -3- 13 New Recommendation Q.817: TMN PKI - Digital Certificates and Certificate Revocation Lists Profiles 14 New Recommendation Q.832.3: Broadband Access Coordination 15 New Recommendation Q.833.1: Asymmetric Digital Subscriber Line (ADSL) Network Element Management Part 1 - CMIP Model 16 Revised Recommendation X.731 Corr.2: Clarification to State Change Event 17 New Recommendation X.731 Amd.2: States to Support Lifecycle 18 New Recommendation X.770: ODMA Notification Dispatch Function 19 New Recommendation X.780: TMN Guidelines for Defining CORBA Managed Objects _______________________