ITU Operational Bulletin		
No. 611 – 1.I.1996			
(Information received by 18 December 1995)			
	
Published by the International Telecommunication Union (ITU)
Place des Nations      CH-1211 Genève 20 (Switzerland)

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Dates of publication of the next Operational Bulletins
No. 612	15.I.1996
No. 613	1.II.1996
No. 614	15.II.1996		Including information received by:
8.I.1996
25.I.1996
8.II.1996	

611-E /
Contents

General Information
(TSB)	Approval and Deletion of ITU-T Recommendations
(TSB)	Lists annexed to Operational Bulletin:  Note from the TSB
(TSB)	Legal time changes:  Croatia
(TSB)	Telephone Service:  Benin (Office des postes et télécommunications, Cotonou), Comoros (Société nationale des postes et télécommunications – SNPT, Moroni), Honduras (Empresa Hondureña de Telecomunicaciones – HONDUTEL, Tegucigalpa)
(TSB)	Other Communications:  Croatia (Public holidays 1996), Sweden (Public holidays 1996)
(TSB)	Service Restrictions:  Note from the TSB
(TSB)	Call-Back:  Bahrain (Ministry of Transportation), Thailand (Post and Telegraph Department, Bangkok), Note from the TSB

Amendments to Service Documents
(BR)	List of Ship Stations (List V)
(TSB)	International Signalling Point Codes (ISPC) for signalling system No. 7

Annexes
(TSB)	List of Signalling Area/Network Codes (SANC) (Complement to ITU-T Recommendation Q.708) (Position on 31 December 1995)
(TSB)	List of Data Country or Geographical Area Codes (Complement to ITU-T Recommendation X.121) (Position on 31 December 1995)

_______________
Subjects preceded by the letters (BR) are dealt with by the Radiocommunication Bureau (BR),
	contact:	TF +41 22 730 5217	FAX +41 22 730 5785
Subjects preceded by the letters (TSB) are dealt with by the Telecommunication Standardization Bureau (TSB),
	contact:	TF +41 22 730 5212	FAX +41 22 730 5853

GENERAL  INFORMATION
ITU OB    611-E /
Approval and Deletion of ITU-T Recommendations*
A.	In accordance with Resolution No. 1, Section 8, of the WTSC (Helsinki, 1993), the following Recommendations were approved:
	–	ITU-T Recommendation X.31: Support of packet mode terminal equipment by an ISDN
	–	ITU-T Recommendation X.211: Information technology – Open Systems Interconnection – Physical service definition
	–	ITU-T Recommendation X.212: Information technology – Open Systems Interconnection – Data link service definitions
	–	Amendment 2 to ITU-T Recommendation X.213: Information technology – Open Systems Interconnection – Network service definition – Amendment 2: Quality of Service (QoS) parameters: Protection
	–	ITU-T Recommendation X.214: Information technology – Open Systems Interconnection – Transport service definition
	–	ITU-T Recommendation X.215: Information technology – Open Systems Interconnection – Session service definition
	–	ITU-T Recommendation X.215bis: Open Systems Interconnection – Service definition for Session layer efficiency enhancements
	–	ITU-T Recommendation X.216bis: Open Systems Interconnection – Service definition for Presentation layer efficiency enhancements
	–	ITU-T Recommendation X.224: Information technology – Open Systems Interconnection – Protocol for providing the connection-mode transport service
	–	ITU-T Recommendation X.225: Information technology – Open Systems Interconnection – Connection-oriented Session protocol: Protocol specification
	–	ITU-T Recommendation X.225bis: Open Systems Interconnection – Protocol specification for Session layer efficiency enhancements
	–	ITU-T Recommendation X.226bis: Open Systems Interconnection – Protocol specification for Presentation layer efficiency enhancements
	–	Amendments 2 and 3 to ITU-T Recommendation X.233: ITU-T Recommendation X.233 (1993)/Amd 2 (1995): Information technology – Protocol for providing the connectionless-mode network service: Protocol specification – Amendment 2: Extensibility and Quality of Service and ITU-T Recommendation X.233 (1993)/Amd 3 (1995): Information technology – Protocol for providing the connectionless-mode network service: Protocol specification – Amendment 3: Record route timestamp
	–	Amendment 1 to ITU-T Recommendation X.234: Information technology – Protocol for providing the OSI connectionless-mode transport service – Amendment 1: Addition of connectionless-mode multicast capability
	–	ITU-T Recommendation X.248: Information technology – Open Systems Interconnection – Reliable Transfer: Protocol Implementation Conformance Statement (PICS) proforma
	–	ITU-T Recommendation X.249: Information technology – Open Systems Interconnection – Remote Operations: Protocol Implementation Conformance Statement (PICS) proforma
	–	ITU-T Recommendation X.263: Information technology – Protocol identification in the Network layer
	–	ITU-T Recommendation X.281: Information technology – Elements of management information related to the OSI Physical layer

	–	Amendment 1 to ITU-T Recommendation X.284: Elements of management information related to the OSI Transport layer – Amendment 1: Network Connection Management Subprotocol (NCMS) management
	–	ITU-T Recommendation X.296: OSI conformance testing methodology and framework for protocol Recommendations for ITU-T applications – Implementation conformance statements
	–	ITU-T Recommendation X.402: Information technology – Message Handling Systems (MHS): Overall architecture
	–	ITU-T Recommendation X.411: Information technology – Message Handling Systems (MHS): Message transfer system: Abstract service definition and procedures
	–	ITU-T Recommendation X.419: Information technology – Message Handling Systems (MHS): Protocol specifications
	–	Amendment 1 to ITU-T Recommendation X.440: Message Handling Systems: Voice messaging system – Amendment 1
	–	ITU-T Recommendation X.581: Information technology – Open Systems Interconnection – The Directory: Directory Access Protocol – Protocol Implementation Conformance Statement (PICS) proforma
	–	ITU-T Recommendation X.582: Information technology – Open Systems Interconnection – The Directory: Directory System Protocol – Protocol Implementation Conformance Statement (PICS) proforma
	–	ITU-T Recommendation X.666: Procedures for registration of international and multinational organization names
	–	Technical Corrigendum 1 to ITU-T Recommendation X.680: Information technology – Abstract Syntax Notation One (ASN.1): Specification of basic notation – Technical Corrigendum 1
	–	Technical Corrigendum 1 to ITU-T Recommendation X.690: Information technology – ASN.1 encoding rules: Specification of Basic Encoding Rules (BER), Canonical Encoding Rules (CER) and Distinguished Encoding Rules (DER) – Technical Corrigendum 1
	–	ITU-T Recommendation X.702: Information technology – Open Systems Interconnection – Application context for systems management with transaction processing
	–	Amendment 1 to ITU-T Recommendation X.720: Information technology – Open Systems Interconnection – Structure of management information: Management Information Model – Amendment 1: Generalization of terms
	–	Amendment 1 to ITU-T Recommendation X.722: Information technology – Open Systems Interconnection – Structure of management information: Guidelines for the definition of managed objects – Amendment 1: Set by create and component registration
	–	ITU-T Recommendation X.725: Information technology – Open Systems Interconnection – Structure of management information: General relationship model
	–	ITU-T Recommendation X.737: Information technology – Open Systems Interconnection – System Management: Confidence and diagnostic test categories
	–	ITU-T Recommendation X.751: Information technology – Open Systems Interconnection – Systems Management: Change over function
	–	ITU-T Recommendation X.790: Trouble management function for ITU-T applications
	–	ITU-T Recommendation X.810: Information technology – Open Systems Interconnection – Security frameworks for open systems: Overview
	–	ITU-T Recommendation X.812: Information technology – Open Systems Interconnection – Security frameworks for open systems: Access control framework
	–	ITU-T Recommendation X.814: Information technology – Open Systems Interconnection – Security frameworks for open systems: Confidentiality framework

	–	ITU-T Recommendation X.815: Information technology – Open Systems Interconnection – Security frameworks for open systems: Integrity framework
	–	ITU-T Recommendation X.816: Information technology – Open Systems Interconnection – Security framework for open systems: Security audit and alarms framework
	–	ITU-T Recommendation X.853: Information technology – Open Systems Interconnection – Protocol for the Commitment, Concurrency and Recovery service element: Protocol Implementation Conformance Statement (PICS) proforma
	–	Amendment 1 to ITU-T Recommendation X.880; Information technology – Remote operations: Concepts, model and notation – Amendment 1: Built-in operations
	–	Amendment 1 to ITU-T Recommendation X.881: Information technology – Remote operations: OSI realization – Remote Operations Service Element (ROSE) service definition – Amendment 1: Mapping to A-UNIT-DATA and built-in operations
	–	Amendment 1 to ITU-T Recommendation X.882: Information technology – Remote operations: OSI realization – Remote Operations Service Element (ROSE) protocol specification – Amendment 1: Mapping to A-UNIT-DATA and built-in operations
	–	ITU-T Recommendation X.902: Information technology – Open Distributed Processing – Reference model: Foundations
	–	ITU-T Recommendation X.903: Information technology – Open Distributed Processing – Reference model: Architecture

B.	In accordance with Resolution No.1, Section 8, of the WTSC (Helsinki, 1993), the following Recommendations were deleted:
	–	ITU-T Recommendation X.403 (1988): Message handling systems: Conformance testing
	–	ITU-T Recommendation X.407 (1988): Message handling systems: Abstract service definition conventions
____________
*	See TSB Circular 188 of 22 November 1995.

Lists annexed to Operational Bulletin
Note from the TSB
	The following Lists have been published as Annex to the ITU Operational Bulletin (No.):
	OB No.
	589	List of Data Network Identification Codes (DNIC)
		–  In accordance with ITU-T Recommendation X.121
	590	List of Telex Destination Codes (TDC) and Telex Network Identification Codes (TNIC) (Position on 31 December 1994)
		–  Complement to ITU-T Recommendations F.69 and F.68
	606	List of Names of Administration Management Domains (ADMD) (Position on 30 September 1995)
		–  In accordance with ITU-T F.400 and X.400 series Recommendations
	608	List of ITU-T Recommendation E.164 assigned country codes (Position on 31 October 1995)
		–  Complement to ITU-T Recommendation E.164

	609	List of Issuer Identifier Numbers for the international telecommunication charge card (In accordance with ITU-T Recommendation E.118) (Position on 30 November 1995)
	610	List of International Carrier Codes (According to ITU-T Recommendation M.1400) (Position on 15 December 1995)
	611	List of Signalling Area/Network Codes (SANC) (Complement to ITU-T Recommendation Q.708) (Position on 31 December 1995)
	611	List of Data Country or Geographical Area Codes (Complement to ITU-T Recommendation X.121) (Position on 31 December 1995)

Legal time changes
Croatia
Communication of 12.XII.1995:
	Legal time in Croatia will be advanced by 60 minutes from 31 March 1996 at 0100 hour UTC to 29 September 1996 at 0100 hour UTC and thereby will correspond to UTC +2.

Telephone Service
Benin
Communication of 12.XII.1995:
	The Office des postes et télécommunications, Cotonou, announces the following installation of the mobile cellular telephone network of Benin on 28 November 1995, the following new PQ XXXX numbers are in use:

Locality	Number	
Cotonou	90 XXXX	
Porto-Novo	91 XXXX	
Ouidah	92 XXXX	

	The telephone numbering plan of the Benin network remains closed at six digits.
Comoros
Communication of 18.XII.1995:
	The Société nationale des postes et télécommunications (SNPT), Moroni, announces that the telephone numbering plan for Comoros is the following:

Country code: 	269	
National (significant) number:	six digits	

Locality	Subscriber numbers	
- - - -	74 4X XX	
Anjouan (Island)	71 XX XX	
Moheli (Island)	72 XX XX	
Grande Comore Island	73 XX XX	
	(Excluding Ouzioini, Foumboumi and Mitsamiouli)		
Ouzioini	72 05 06	

	The following telephone numbers have been changed with effect from 17 December 1995:

Locality	Old numbers	New numbers	
Foumbouni	73 9X XX	79 9X XX	
Mitsamiouli	73 8X XX	78 8X XX	

Honduras
Communication of 18.XII.1995:
	The Empresa Hondureña de Telecomunicaciones (HONDUTEL), Tegucigalpa, announces the bringing into service of the following series of subscriber telephone numbers for the following towns:

Locality	Series of numbers	Date	
Tegucigalpa (Central Celular Mobile)	93 5XXX	12.XII.1995	
El Picacho	93 0XXX	12.XII.1995	

Other Communications
Croatia
Communication of 12.XII.1995:
	Public holidays in 1996 (day, month):

1.01	New Year's Day	
6.01	Epiphany	
7.04	Easter Sunday	
8.04	Easter Monday	
1.05	Labour Day	
30.05	The Republic Day	
22.06	Antifacism Day	
15.08	The Assumption	
1.11	All Saints' Day	
25.12	Christmas Day	
26.12	Boxing Day	

Sweden
Communication of 11.XII.1995:
	Public holidays in 1996 (day, month):

1.01	New Year's Day	
6.01	Epiphany	
5.04	Good Friday	
7.04	Easter Sunday	
8.04	Easter Monday	
1.05	Labour Day	
16.05	Ascension Day	
26.05	Whitsunday	
27.05	Whit Monday	
22.06	Midsummer Day	
2.11	All Saints' Day	
25.12	Christmas Day	
26.12	Boxing Day	

Service Restrictions
Note from the TSB
	For the list of service restrictions still in force, see the Recapitulatory Table published as an annex to Operational Bulletin (OB) No. 490 of 14.III.1991 and the following subsequent communications:

	OB No.
	515	United Kingdom
520	Libya
524	Syria
527	Zambia
532	Peru
534	United Arab Emirates
538, 565, 574	Finland
545	Venezuela
548, 570	Egypt
555	Jamaica
566	Israel
609	Congo, Poland

Call-Back
Bahrain
Communication of 10.XII.1995:
	The Ministry of Transportation of the State of Bahrain, announces that as a result of telecommunication deregulation in some countries, great changes have taken place in the international telecommunication environment. Consequently, Call-Back and Refile have emerged. However, Call-Back and Refile are not in accordance with the relevant regulations of the Bahraini Government. Therefore, the Ministry of the State of Bahrain hereby formally notifies that it is prohibited in Bahrain to be engaged in Call-Back practices by any resellers or engaged in Refile and Call-Back promotion for Bahrain's incoming and outgoing calls by any foreign telecommunications partners of Bahrain.
Thailand
Communication of 6.XII.1995:
	The Post and Telegraph Department, Bangkok, Thailand, announces that the international telephone service offering the customers alternative rates of services by switching the original country to be the destination country and commonly known as “Call-Back”, regardless being called by any trade or service names, is not in accordance with the relevant telecommunication laws of Thailand and it is thus formally prohibited in Thailand to engage in such practices.
	At present, The Communications Authority of Thailand is the sole entity authorised to provide International Telephone service in Thailand.
Note from the TSB
	Countries for which an information regarding “Call-Back” has been published in the ITU Operational Bulletin (No.):
	Bahrain (611), Burundi (607), China (599), Colombia (602), Egypt (599), Kenya (605), Kuwait (610), Malaysia (603), Uganda (603), Qatar (593), Thailand (611).

AMENDMENTS  TO  SERVICE  DOCUMENTS
Abbreviations used
		ADD	insert	PAR	paragraph
COL	column	REP	replace
LIR	read	SUP	delete
P	page(s)

List
of Ship Stations
(List V)
35th Edition
and Supplements Nos. 1 and 2

Part IV
Sous-section 2A / Sub-Section 2A / Subsección 2A

ADD
	PG04	Inter-Mar Radio, P.O. Box 2095, Balboa, Ancon, Panamá.
(Tel +507 269 5834/5097/5201, Tlx 2515 anchor pg, Fax +507 269 4606/5679).
	PG10	Instituto Nacional de Telecomunicaciones, S.A. (INTEL, S.A.), Gerencia de Corresponsalía y Relaciones Internacionales, Apartado Postal 659, Panamá 9‑A, Panamá. (Tel +507 2235131, Fax +507 2642436).

International Signalling Point Codes (ISPC)
for signalling system No. 7
(ITU-T Recommendation Q.708)
List No. 30

ADD

Country / Area

1	ISPC

2	Name of signalling area /
network point to which an ISPC is allocated
3	
Netherlands (Kingdom of the)	2-008-1	Amsterdam ASD 2H (AXE-10)	
Netherlands (Kingdom of the)	2-008-2	Rotterdam RT 2D (AXE-10)	
Netherlands (Kingdom of the)	2-008-3	Rotterdam RT 1D (AXE)	
Netherlands (Kingdom of the)	2-008-6	Amsterdam ASD 2 N (DMS 300)	
Netherlands (Kingdom of the)	2-009-0	Amsterdam ASD STP2 (5ESS)	
Netherlands (Kingdom of the)	2-009-1	Rotterdam RT STP2 (5ESS)	
Netherlands (Kingdom of the)	2-008-4	Spare code	
Netherlands (Kingdom of the)	2-008-7	Spare code