FOLLOW-UP OF SADISOPSG/4 CONCLUSIONS/DECISIONS

Report references	Conclusion/Decision Title/Action	Follow-up Action
Concl/Dec. No.	Page
Concl 4/2	2-3	SADIS admin messages

That ICAO inform States of the existence and purpose of SADIS admin messages and the inventory of all SADIS and EUR OPMET admin message headers given in Appendix C and the need for States to be able to access these messages from the SADIS broadcast and the SADIS web site.	Send draft letter to ROs
(Draft) Concl	2-3	SADIS operational focal point in user States

That ICAO request SADIS User States to nominate an operational person involved with day to day SADIS operations in that State, to act as the SADIS operational focal point, and to provide the person's name, official title and contact coordinates	To be reviewed by PIRGs

APANPIRG 10/16

EANPG 41/7

MIDANPIRG 6/29

Conc 4/5	2-5	Annual statement of operational efficacy of SADIS broadcast 1998/1999

That:

a)	during the period 1998/99 the SADIS had continued to meet the operational requirements; and

b)	the Chairman of the SADISOPSG inform the Chairman of the (E)SCRAG accordingly.

Letter sent.......
Concl 4/6	2-5	SADIS Inventory 1999/2000

That the Chairman of the SADISOPSG forward the updated SADIS inventory as given in Appendix E, Part I to this report to the Chairman of (E)SCRAG.	Letter sent .....
Concl 4/7	3-2	New Annexes 2 and 3 for the SADIS User Guide

That the OPMET tables given in Appendix H to this report (labelled as Annexes 2 and 3) be included in the SADIS User Guide, replacing the current Annex 2.	Amendment to the SUG - new edition published
Concl 4/8	3-3	EUR OPMET update procedure

That the EUR OPMET update procedure, in so far as it concerns SADIS, is supported, in principle, by the SADISOPSG pending clarification of the terminology used in respect of "requirements" and the mechanism through which the SADIS broadcast content is to be changed by the SADISOPSG
Concl. 4/9	4-2	SADIS enhanced two-way VSAT field trials

That the field trials should not be commenced until some time after 1 January 2000.
Concl 4/10	4-3	SADIS enhanced two-way VSAT field trials — Zurich test site

That the ICAO European and North Atlantic Regional Office ascertain from Switzerland if they are willing to continue to offer Zurich as a test site for the SADIS enhanced two-way VSAT field trials scheduled for 2000.

Send memo to Paris beginning of SEPT - urgent
Concl 4/13	4-8	Possibility of making TCP/IP protocol available on SADIS VSAT output

That the SADIS provider State inquire from the service provider the costs of the two solutions a) and b) referred to by the technical developments team. On receipt of this information, and assuming that in the discussions with the service provider no unforeseen problems or disadvantages were disclosed, provide the information to States on the SADIS web site and, in due course, in the SADIS User Guide
Concl 4/15	4-11	Additional automatic error correction procedures

That the automatic error correction procedures given in Appendix L be included in the SADIS Gateway High-Level Technical Requirements
Concl. 4/16	4-11	SADIS Gateway High-Level Technical Requirements document

That the SADIS Gateway High-Level Technical Requirements document, amended to include the additional automatic error correction procedures referred to in Conclusion 4/15 above, and in the new format proposed by the MOTNEG as given in Appendix N, is approved by the SADISOPSG.
Concl 4/17	5-1	SADIS OPMET tables on SADIS web site

That, the SADIS provider State and the focal point for the BMG coordinate the introduction and maintenance of Annexes 2 and 3 of the SADIS User Guide on the SADIS web site.

Dec 4/1	2-3	SADIS web site content

That the SADIS provider State arrange to list current valid SADIS admin messages on the SADIS web site.
Dec 4/3	2-4	SADIS efficacy questionnaire

That the questionnaire provided in Appendix D to this report continue to be used in future consultations with States/users on the operational efficacy of the SADIS broadcast.

Dec. 4/4	2-4	Analysis of SADIS efficacy questionnaire

That the Secretary continue to produce a tabular list of replies to the questionnaire for each meeting of the group and forward this to the SADIS Operational Efficacy Questionnaire Assessment Team for analysis sufficiently prior to each meeting to permit documentation of the analysis
Dec. 4/11	3-5	Terms of reference for SADISOPSG Two-way Operational Clearance Team

That the terms of reference of the team be revised as given in Appendix I to this report.

Dec. 4/12	4-7	SADISOPSG change procedure for technical developments

That the change procedure given in Appendix J to this report be used by the technical developments team to advise the group of technical developments having a bearing on the group's work
Dec. 4/14	4-10	Terms of reference for SADISOPSG Strategic Assessment Team

That the terms of reference for the SADISOPSG Strategic Assessment Team be revised as given in Appendix K.