Data standard access

Data standard access, Total:189 items.

The international standard classification for "Data standard access" includes: Information technology (IT) in general , Information sciences , Space systems and operations , IT applications in transport and trade , Other standards related to graphic technology , Medical Sciences and health care facilities in general , Other mining equipment .

The Chinese standard classification for "Data standard access" includes: Data element representing method , Library, Archives, Literature and Information , Computer application , Codification , Printing Technology , Computer application , Hygiene, safety and labor protection .

Group Standards of the People's Republic of China

T/31SCTA 001-2017 Industrial Big Data Platform Technical Specification Data Acquisition and Access
T/GDIOT 008-2024 Metro narrowband IoT sensing terminal data access standard
T/CHIA 19.1-2021 Electronic Medical Record Dataset of Cerebrovascular Diseases Part 1:Admission Record
T/MSITISA 03-004.02-2022 Big Data Credit-Platform Technology-Data Access Technical Requirements
T/CMDA 003-2020 Standard Data Specification for Hepatobiliary Diseases: Standard Datasets of Medical Records for Liver Cancer Scientific Research
T/CES 179-2022 Data access specification for smart energy cloud platform
T/31 SCTA001-2017 Industrial Big Data Platform Technical Specification Data Acquisition and Access
T/GDIOT 006-2024 Metro narrowband IoT sensing platform data aggregation access standard
T/GZIS 1.1-2022 Access and management standard of credible judicial electronic evidence management platform
T/GDAQI 062-2021 Data interface standard for spatio-temporal big data platform of urban agglomeration in Guangdong-Hong Kong-Macao Greater Bay Area
T/JXSFB 001-2021 Financial industry situation awareness and information sharing platform data access and information sharing standards
T/CASME 1593-2024 Smart E-commerce park big data platform access data quality specification
T/CISA 234-2022 Technical requirements for edge data access and data services in the iron and steel industry
T/JXSFB 001-2023 Data Access and Information Sharing Standard for Financial Data Sharing Platform Based on Blockchain and Federal Computing
T/ITS 0106-2023 Data access technical specification for urban integrated transportation big data platform
T/JSREA 08-2023 Specification for high-voltage data access in distributed photovoltaic power plants
T/DE 11-2022 Freight vehicle passing detection data access requirements
T/JSREA 07-2023 Specification for low-voltage data access in distributed photovoltaic power plants
T/SCTA 001-2022 Technical specification for industrial big data platform - Data acquisition access
T/ITS 0041-2015 Data Center - Data Acquisition Platform Access Specification
T/JSIA 0002-2023 Data access specification for electric power meteorological public service platform
T/JSCTS 18-2022 Data access specification for cloud control platform of expressway network

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 3304-2022 Big data platform data access specification

Liaoning Provincial Standard of the People's Republic of China

DB21/T 1593-2008 Digital Forestry Metadata Standard
DB21/T 1949-2012 IT vocational skills standard data processing Japanese data entry

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 1872-2020 Big Data Platform Access Technical Requirements
DB15/T 1873-2020 Data access quality specification for big data platform

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 1572-2022 Urban comprehensive transportation big data access specification
DB61/T 1499-2021 Data Access Specifications for Disciplinary Inspection and Supervision Informatization Supervision Platform

Professional Standard - Public Safety Standards

GA/T 2201-2024 Technical requirements for data access and data reading in public security big data processing
GA/T 2200-2024 Technical requirements for public security big data processing, data access and data exploration
GA/T 2202-2024 Technical requirements for data access and data reconciliation for public security big data processing

Jiangxi Provincial Standard of the People's Republic of China

DB36/T 1501-2021 Ecological environment data access specification

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 36345-2018 Information technology—General data import interface
GB/T 22373-2021 Metadata of standard literature

Guangdong Provincial Standard of the People's Republic of China

DB4403/T 37-2019 Smart supervision platform data access specification
DB4401/T 125-2021 External interface standard for industrial boiler operation data

Shandong Provincial Standard of the People's Republic of China

DB3710/T 202-2023 Unified access specification for parking lot data networking
DB37/T 3431-2018 Agricultural big data standard system

Anhui Provincial Standard of the People's Republic of China

DB34/T 4613-2023 Rainwater forecasting and reporting system data access specifications

Military Standard of the People's Republic of China-General Armament Department

GJB 5252-2004 Target and environmental characteristics data storage requirements
GJB 4460-2002 General specifications for data input microcomputer interface cards
GJB 422-1988 Ship fire control system digital data input/output interface
GJB 1899.3-1994 Military data network general requirements data terminal equipment/data circuit termination equipment interface for start-stop data terminal access to the packet assembly/disassembly facility (PAD) of the data network

Professional Standard - Aerospace

QJ 1662-1989 Signal quality standard for data terminal equipment and data circuit-terminating equipment interfaces using asynchronous serial data transmission
QJ 2951-1997 Standard of Message Encryption

未注明发布机构

ANSI/ADA 1000-2010(2020) Standard Clinical Data Architecture
ARINC 620-10-2020 DATALINK GROUND SYSTEMS STANDARD AND INTERFACE SPECIFICATION (DGSS/IS)
ANSI/TIA-902.BAEB-A-2008(2013) Wideband Air Interface - Packet Data Specification Public Safety Wideband Data Standards Project Digital Radio Technical Standards
GJB 5252A-2012 Target and environmental characteristics data storage requirements

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 4474-2023 Express delivery public service station supervision data access specifications
DB3201/T 257-2020 Pipeline Data Standard

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 15191-1997 Trade data elements directory--Standard data elements
GB/T 43828.2-2024 Graphic technology—Prepress digital data exchange—Colour targets for input scanner calibration—Part 2:Advanced colour targets for input scanner calibration
GB/T 43828.1-2024 Graphic technology—Prepress digital data exchange—Colour targets for input scanner calibration—Part 1: Colour targets for input scanner calibration
GB/T 22373-2008 Metadata of standards documents

Fujian Provincial Standard of the People's Republic of China

DB35/T 1986-2021 Financial data access requirements of local financial institutions

Professional Standard - Post and Telecommunication

YD/T 4848-2024 Access network operation and maintenance intelligent technology requires data collection and common data model

Zhejiang Provincial Standard of the People's Republic of China

DB3305/T 252-2022 Technical Specifications for Access and Data Forwarding in the Internet of Things

Professional Standard - Hygiene

WS/T 305-2023 Metadata specification of health information dataset

Shanghai Provincial Standard of the People's Republic of China

DB31/T 999.2-2016 Part 2 of Technical Specifications for Online Government Affairs Hall Access: Platform Data Exchange Interface and Data Envelope

Professional Standard - Coal

MT/T 1201.1-2023 Specification for coal mine perceptual data network access Part 1:Security monitoring

SCC

MIL MIL-STD-1397C-1995 INPUT/OUTPUT INTERFACES, STANDARD DIGITAL DATA, NAVY SYSTEMS (SUPERSEDING MIL-STD-1397B)
IEEE 1450-2023 IEEE Standard Test Interface Language (STIL) for Digital Test Vector Data
AWWA CSC94004 Developing Database Standards
ANSI MH10.8.2-2006 Data Application Identifier Standard
MIL MIL-K-70493-1985 KEYBOARD, DATA ENTRY
ADA 1000-2010(R2020) Standard Clinical Data Architecture

TIA - Telecommunications Industry Association

TIA-864-C-2011 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Network
TIA-866-B-2014 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Terminal
TIA-866-D-2012 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Terminal
TIA-866-2002 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Terminal
TIA-864-2002 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Network Equipment
TIA-4959-2012 Recommended Minimum Performance Standards for Extended Cell cdma2000 High Rate Packet Data Access Terminal
TIA-866-A-1-2011 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Terminal (Addendum to TIA-866-A)
TIA-866-1-2004 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Terminal – Addendum 1 (Addendum 1 to TIA-866)
TIA-864-1-2004 Recommended Minimum Performance Standards for cdma2000? High Rate Packet Data Access Network Equipment@ Addendum 1 (Addendum 1 to TIA-864)

(U.S.) Telecommunications Industries Association

TIA-864-D-2012 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Network
TIA-866-C-2011 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Terminal
TIA-866-A-2006 Recommended Minimum Performance Standards for cdma2000 High rate Packet Data Access Terminal
TIA-864-A-2006 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Network Equipment
TIA-866-C-2012 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Terminal
TIA-864-B-2011 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Network
TIA-4959-A-2015 Recommended Minimum Performance Standards for Extended Cell cdma2000 High Rate Packet Data Access Terminal
TIA-864-D-1[E]-2014 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Network (Incorporates Addendum 1)
TIA-866-D-1[E]-2014 Recommended Minimum Performance Standards for cdma2000 High Rate Packet Data Access Terminal (Incorporates Addendum 1)
TIA-902.BAAC-2002 Wideband Air Interface Media Access Control/Radio Link Adaptation (MAC/RLA Layer Specification Public Safety Wideband Data Standards Project Digital Radio Technical Standards
TIA-902.BAEB-2003 Wideband Air Interface Packet Data Specification (PDS) - Public Safety Wideband Data Standards Project ?Digital Radio Technical Standards
TIA-902.BAEB-A-2008 Wideband Air Interface Packet Data Specification Public Safety Wideband Data Standards Project Digital Radio Technical Standards
TIA/EIA-662.013-1998 Personal Wireless Telecommunications Interoperability Standard (PWT) - Part 13 - Data Services Access Profiles A and B Class 1
TIA PN 3-0009-AD2-2007 Interoperability Specification (IOS) for Data (HRPD) Radio Access Network Interfaces with Session Control in the Access Network To be published as TIA-878-2
TIA-878-1-2003 Interoperability Specification (IOS) for High Rate Packet Data (HRPD) Access Network Interfaces ?Addendum 1 Addendum No. 1 to TIA-878

Society of Automotive Engineers (SAE)

SAE ARINC812AP1-1-2014 STANDARD DATA INTERFACE FOR GALLEY INSERT (GAIN) EQUIPMENT PART 1 CAN COMMUNICATIONS
SAE ARINC812AP1-2-2021 STANDARD DATA INTERFACE FOR GALLEY INSERT (GAIN) EQUIPMENT PART 1 CAN COMMUNICATIONS
SAE AS6135A-2019 Interface Standard, Airborne EO/IR Systems, Data
SAE ARINC812AP2-2014 STANDARD DATA INTERFACES FOR GALLEY INSERT (GAIN) EQUIPMENT PART 2 CAN COMMUNICATIONS, VERIFICATION, AND SYSTEM TEST GUIDANCE
SAE ARINC620-10-2020 DATALINK GROUND SYSTEMS STANDARD AND INTERFACE SPECIFICATION (DGSS/IS)

RU-GOST R

GOST 28054-1989 Interface of fourlead keyboard. General requirements

CN-DB 4

DB4116/T 057-2024 Smart fire protection data access specification

International Organization for Standardization (ISO)

ISO/DPAS 8329:2023 xMCF — Description and data standard for connection and joining data in structural systems
ISO 12641-1:2016 Graphic technology - Prepress digital data exchange - Colour targets for input scanner calibration - Part 1: Colour targets for input scanner calibration
ISO/DIS 12641-1 Graphic technology — Prepress digital data exchange — Colour targets for input scanner calibration — Part 1: Colour targets for input scanner calibration
ISO 12641:1997 Graphic technology - Prepress digital data exchange - Colour targets for input scanner calibration

American Society for Testing and Materials (ASTM)

ASTM G107-95(2015) Standard Guide for Formats for Collection and Compilation of Corrosion Data for Metals for Computerized Database Input
ASTM G107-95(2020)e1 Standard Guide for Formats for Collection and Compilation of Corrosion Data for Metals for Computerized Database Input
ASTM G107-95 Standard Guide for Formats for Collection and Compilation of Corrosion Data for Metals for Computerized Database Input
ASTM G107-95(2002) Standard Guide for Formats for Collection and Compilation of Corrosion Data for Metals for Computerized Database Input
ASTM G107-95(2008) Standard Guide for Formats for Collection and Compilation of Corrosion Data for Metals for Computerized Database Input

Aeronautical Radio Inc.

ARINC 429P2-15 ITEM 2.0 Data Standards
ARINC 628P8 ITEM 5.0-2001 Data Sample Criteria
ARINC 628P8 ITEM 5.0 Data Sample Criteria
ARINC 620-4 BOOK-1999 Data Link Ground System Standard and Interface Specification (DGSS/IS)

U.S. Military Regulations and Norms

ARMY MIL-STD-2045-47001 D VALID NOTICE 1-2013 Connectionless Data Transfer Application Layer Standard
ARMY MIL-STD-2045-47001 D CHANGE 1-2008 CONNECTIONLESS DATA TRANSFER APPLICATION LAYER STANDARD
ARMY MIL-STD-2045-47001 D-2005 CONNECTIONLESS DATA TRANSFER APPLICATION LAYER STANDARD
ARMY MIL-K-70493 (1)-1986 KEYBOARD, DATA ENTRY
ARMY MIL-K-70493 NOTICE 1-1997 KEYBOARD, DATA ENTRY
ARMY MIL-K-70493-1985 KEYBOARD, DATA ENTRY

International Telecommunication Union (ITU)

ITU-T L.251-2008 Databases for optical access network infrastructure
ITU-R BT.1207-1 FRENCH-1997 Data Access Methods for Digital Terrestrial Television Broadcasting
ITU-R BT.1207-1 SPANISH-1997 Data Access Methods for Digital Terrestrial Television Broadcasting
ITU-T X.33-1996 Access to Packet Switched Data Transmission Services Via Frame Relaying Data Transmission Services - Series X: Data Networks and Open System Communication; Public Data Networks - Interfaces Study Group 7; 45 pp
ITU-T G.966-1999 Access Digital Section for B-ISDN - Series G: Transmission Systems and Media Digital Systems and Networks Digital Transmission Systems - Digital Sections and Digital Line System - Digital Section and Digital Transmission Systems for Customer Access to ISD

CN-QIYE

Q/GDW 11342-2014 Data Service Access Network Technical Requirements

National Association of Corrosion Engineers (NACE)

NACE RP0690-1998 Standard Format for Collection and Compilation of Data for Computerized Material Corrosion Resistance Database Input
NACE RP0690-2004 Standard Format for Collection and Compilation of Data for Computerized Material Corrosion Resistance Database Input Item No. 21047

NATO - North Atlantic Treaty Organization

STANAG 4146-1976 Interim Standard Specifications for Input/Output Interfaces in NATO Naval Data Handling Equipments (ED 1 AMD 2; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone:
STANAG 4156-1985 Standard Specifications for a Serial Data Interface for Synchronous Connections to a Data Network (ED 1 AMD 1; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone:

American National Standards Institute （ANSI)

ANSI/IEEE 1900.6:2011 Standard for Spectrum Sensing Interfaces and Data Structures for Dynamic Spectrum Access and Other Advanced Radio Communication Systems
ANSI/TIA-902.BAEB-A-2007 Wideband Air Interface Packet Data Specification - Public Safety Widebacnd Data Standards Project - Digital Radio Technical Standards
ANSI/IEEE 1450:2011 Standard Test Interface Language (STIL) for Digital Test Vector Data
ANSI/ASHRAE 90.4 ERTA-2021 Energy Standard for Data Centers

British Standards Institution (BSI)

BS ISO 12641-1:2016 Graphic technology. Prepress digital data exchange. Colour targets for input scanner calibration. Colour targets for input scanner calibration
BS IEC 62525:2007 Standard test interface language (STIL) for digital test vector data
BS ISO 12641:1998 Graphic technology. Prepress digital data exchange. Colour targets for input scanner calibration
BS ISO 12641:1997 Graphic technology - Prepress digital data exchange - Colour targets for input scanner calibration
BS ISO 12641-1:2016(2020) Graphic technology — Prepress digital data exchange — Colour targets for input scanner calibration Part 1 : Colour targets for input scanner calibration

Military Standards (MIL-STD)

DOD MIL-STD-6011 C VALID NOTICE 1-2006 TACTICAL DATA LINK (TDL) LINK-11 MESSAGE STANDARD (U)
DOD MIL-STD-6011 C CONT. DIST.-2004 TACTICAL DATA LINK (TDL) LINK-11 MESSAGE STANDARD (U)
DOD MIL-STD-6011 C ADMIN NOTICE 2-2006 TACTICAL DATA LINK (TDL) LINK-11 MESSAGE STANDARD (U)
DOD MIL-STD-6016 C CHANGE 1 CONT. DIST.-2005 TACTICAL DATA LINK (TDL) LINK-16 MESSAGE STANDARD (U)
DOD MIL-STD-6016 C ADMIN NOTICE 2-2006 TACTICAL DATA LINK (TDL) LINK-16 MESSAGE STANDARD (U)

NEMA - National Electrical Manufacturers Association

NEMA PS 2-1989 Data Compression Standard

SAE - SAE International

SAE AS6135-2012 Interface Standard@ Airborne EO/IR Systems@ Data

Institute of Electrical and Electronics Engineers (IEEE)

IEEE/IEC 62525-2007 IEC/IEEE International Standard - Standard Test Interface Language (STIL) for Digital Test Vector Data
ST 348:2005 ST 348:2005 - SMPTE Standard - For Television — High Data-Rate Serial Data Transport Interface (HD-SDTI)
ST 259:2008 ST 259:2008 - SMPTE Standard - For Television — SDTV - Digital Signal/Data — Serial Digital Interface
IEEE P1609.11/D8, August 2010 IEEE Draft Standard for Wireless Access in Vehicular Environments (WAVE) - Over-the-Air Data Exchange Protocol for Intelligent Transportation Systems (ITS)
SMPTE ST 348:2005 ST 348:2005 - SMPTE Standard - For Television — High Data-Rate Serial Data Transport Interface (HD-SDTI)
IEEE Std 1284.4-2000 IEEE Standard for Data Delivery and Logical Channels for IEEE 1284 Interfaces
IEEE P1609.11/D6, June 2010 IEEE Draft Standard for Wireless Access in Vehicular Environments (WAVE) - Over-the-Air Data Exchange Protocol for Intelligent Transportation Systems (ITS)
ST 305:2005 ST 305:2005 - SMPTE Standard - For Television — Serial Data Transport Interface
IEEE P1450/D2, October 2023 IEEE Approved Draft Standard Test Interface Language (STIL) for Digital Test Vector Data
IEEE P1450 IEEE Approved Draft Standard Test Interface Language (STIL) for Digital Test Vector Data
IEEE Std 1609.11-2010 IEEE Standard for Wireless Access in Vehicular Environments (WAVE)-- Over-the-Air Electronic Payment Data Exchange Protocol for Intelligent Transportation Systems (ITS)
SMPTE ST 259:2008 ST 259:2008 - SMPTE Standard - For Television — SDTV - Digital Signal/Data — Serial Digital Interface

Alliance of Telecommunications Industry Solutions （ATIS)

ATIS 0100512-1994 Voice-Grade Special Access Network Voiceband Data Transmission

International Electrotechnical Commission (IEC)

IEC 62525:2007 Standard Test Interface Language (STIL) for digital test vector data

Korean Agency for Technology and Standards (KATS)

KS X ISO 12641-2021 Graphic technology－Prepress digital data exchange-Colour targets for input scanner calibration
KS X ISO 12641-2006(2016) Graphic technology－Prepress digital data exchange-Colour targets for input scanner calibration
KS X ISO 12641-2006(2021) Graphic technology－Prepress digital data exchange-Colour targets for input scanner calibration
KS C IEC 62525-2020 Standard Test Interface Language (STIL) for Digital Test Vector Data

ATIS - Alliance for Telecommunications Industry Solutions

0100512-1994 Voice-Grade Special Access Network Voiceband Data Transmission

AIAA - American Institute of Aeronautics and Astronautics

R-101A-2005 The CFD General Notation System – Standard Interface Data Structures
R-101-2002 The CFD General Notation System Standard Interface Data Structures

American Institute of Aeronautics and Astronautics (AIAA)

AIAA R-101A-2005 The CFD General Notation System - Standard Interface Data Structures

GSO

GSO ISO 12641-1:2021 Graphic technology — Prepress digital data exchange — Colour targets for input scanner calibration — Part 1: Colour targets for input scanner calibration
BH GSO ISO 12641-1:2022 Graphic technology — Prepress digital data exchange — Colour targets for input scanner calibration — Part 1: Colour targets for input scanner calibration
BH GSO IEC 62525:2016 Standard Test Interface Language (STIL) for Digital Test Vector Data

The Aluminum Association

AA ASD-1-2003 Aluminum Standards and Data 2003
AA ASD-1-2013 Aluminum standards and data 2013

ITU-T - International Telecommunication Union/ITU Telcommunication Sector

ITU-T X.33 SPANISH-1996 Access to packet switched data transmission services via frame relaying data transmission services

U.S. Air Force

AIR FORCE FIPS-PUB-46-2-1993 DATA ENCRYPTION STANDARD (DES)
AIR FORCE MS27550-1967 STANDARD DATA BASE CHIP

Danish Standards Foundation

DS/ETS 300099:1998 Integrated Services Digital Network (ISDN) - Specification of the Packet Handler access point Interface (PHI)

Japanese Industrial Standards Committee (JISC)

JIS X 9202:1999 Graphic technology -- Prepress digital data exchange -- Colour target for input scanner calibration

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

IEEE 1545-1999 Standard for Parametric Data Log Format

GOSTR

GOST R 57302-2016 Information technology. Automatic identification and data capture techniques. Direct parts marking. Data Matrix quality requirements for parts intrusive marking

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

ASHRAE 90.4-2016 Energy Standard for Data Centers
ASHRAE 90.4 ERTA-2018 Energy Standard for Data Centers

RTCA - RTCA@ Inc.

RTCA DO-200A-1998 Standards for Processing Aeronautical Data

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE 90.4 ADD D-2020 Energy Standard for Data Centers
ASHRAE 90.4 ERTA-2021 Energy Standard for Data Centers

PL-PKN

PN-ETSI EN 303 340 V1.2.1-2021-05 E Digital Terrestrial TV Broadcast Receivers − Harmonised Standard for access to radio spectrum

European Telecommunications Standards Institute (ETSI)

ETSI ETS 300 233 PRA1-1994 Integrated Services Digital Network (ISDN) Access Digital Section for ISDN Primary Rate

ES-UNE

UNE-ETS 300099 Ed1:2022 Integrated Services Digital Network (ISDN);Specification of the Packet Handler access point Interface (PHI) (Endorsed by Asociación Española de Normalización in March of 2022.)
UNE-ETS 300099 Ed2:2022 Integrated Services Digital Network (ISDN);Specification of the Packet Handler access point Interface (PHI) (Endorsed by Asociación Española de Normalización in March of 2022.)

ETSI - European Telecommunications Standards Institute

PRETS 300 099-1991 Integrated Services Digital Network (ISDN) Specification of the Packet Handler Access Point Interface (PHI)

North Atlantic Treaty Organization Standards Agency

STANAG 4153-1983 STANDARD SPECIFICATION FOR AN ASYNCHRONOUS SERIAL DATA INTERFACE FOR POINT TO POINT CONNECTIONS AND FOR CONNECTION TO DATA NETWORKS IN NATO NAVAL SYSTEMS