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June 19, 2020 - ARINC

This document specifies the implementation of a high-speed Ethernet Local Area Network (LAN) for use in a seat network and which is extensible to additional domains. This specification will address the bus itself (e.g., electrical, signaling), overall LAN architecture, and common...

ITU-T K.137 - Electromagnetic compatibility requirements and measurement methods for wireline telecommunication network equipment
November 1, 2018 - ITU-T

This Recommendation applies to wireline telecommunication equipment having a rated root mean square (r.m.s.) alternating current (AC) or direct current (DC) supply voltage not exceeding 600 V. This Recommendation specifies the electromagnetic compatibility (EMC) common requirements and test...

ITU-T G.776.4 - Signal processing network equipment
October 1, 2014 - ITU-T

Signal processing network equipment (SPNE) deployed in the network (located in a transmission path from network termination unit to network termination unit) provides functions for voice enhancement and the transport of voice and voiceband services. This...

ITU-T Q.3963 - Compatibility testing of software-defined networking (SDN)-based equipment using the OpenFlow protocol
April 1, 2020 - ITU-T

This Recommendation describes compatibility testing of devices using the OpenFlow protocol. It also specifies the means and methods for testing using a model network under laboratory conditions.

CSA C872 - Power consumption of small network equipment (SNE)
January 1, 2014 - CSA

This Standard specifies the test method for measuring and reporting the power consumption of small network equipment. Note: This Standard is technology neutral. The following products are not covered by this Standard: a) network equipment capable of accepting...

NR/L3/TEL/30181/019 - Telecoms Maintenance Work Instructions Handbook: Maintenance of Customer Information System Control Equipment
September 5, 2020 - NR

This instruction applies to all persons maintaining CIS Control Equipment used by Network Rail and/or the SFO. Power supplies, Uninterruptable Power Supplies (UPS), equipment or batteries associated with CIS Control System should be maintained as detailed in NR/L3/TEL/30081....

CTA-2049 - Determination of Small Network Equipment Average Energy Consumption
February 1, 2015 - CTA

This standard defines procedures for measuring Small Network Equipment (SNE) energy consumption while in an idle state. It defines the interfaces that shall be active and connected for this test procedure, and is written with the intent of addressing current and future devices that...

DS/IEC TR 61850-90-4 - Communication networks and systems for power utility automation – Part 90-4: Network engineering guidelines
June 9, 2020 - DS

IEC TR 61850-90-4:2020(E), which is a Technical Report, is intended for an audience familiar with network communication and/or IEC 61850-based systems and particularly for substation protection and control equipment vendors, network equipment vendors and system...

NR/L3/TEL/30181 - Telecoms Maintenance Work Instructions Handbook
September 5, 2020 - NR

This handbook is subdivided into the modules shown in Table 3 for ease of use and reference. The standard applies to maintenance activities on Network Rail's telecommunications assets. Purpose This handbook specifies work instructions for maintenance activities on Network Rail...

ITU-T G.799.1 - Functionality and interface specifications for GSTN transport network equipment for interconnecting GSTN and IP networks
July 1, 2016 - ITU-T

This Recommendation covers the requirements of equipment that interconnects GSTN networks at the TDM interface and networks optimized for the transport of IP (e.g., GSTN to IP gateway, vehicle gateway and integrated access devices). Such equipment is referred to in this...

NR/L2/TEL/30135 - Video Surveillance Systems (VSS)
September 5, 2020 - NR

This standard sets out the requirements for the design and installation and coverage of VSS and equipment on Network Rail's infrastructure i.e. stations, station car parks depots and lineside. This standard does not define any requirements for the design and installation of Driver...

June 19, 2020 - ARINC

The first (bottom) layer of defense is provided by the air to ground communication providers. Although those details will remain out of the scope of this document, this layer would typically include lists of allowed and blocked web sites, restrictions on Transmission Control Protocol (TCP) session...

NR/GN/SIG/CAT005 - Index of Network Rail Documents Relating to Signalling and Communications Equipment
March 7, 2020 - NR

Typical Circuits are best practice and should be applied to all new works and alterations to existing installations. Typical Circuits are not mandatory and users should check compliance to current Railway Group Standards, Railway Industry Standards and Company standards before implementing the...

NR/L3/SCO/313/SP-2.05/AB - On-Track Machines (OTMs) Driver and Operations Standards Manual: Defective High Output Core Vehicles: On-Train Equipment - List of OTM Equipment and Actions to Be Taken
September 5, 2020 - NR

This process applies to all Ballast Cleaning and Track Relaying systems whether being brought into service or during operations on Network Rail managed infrastructure. The GE/RT8000 Rule book does not wholly lend itself to ballast cleaning and track relaying vehicles in terms of its...

ISO/IEC DIS 22237-1 - Information technology — Data centre facilities and infrastructures — Part 1: General concepts
August 25, 2020 - ISO

This document: a) describes the general principles for data centres upon which the requirements of the ISO/IEC 22237 series are based; b) defines the common aspects of data centres including terminology, parameters and reference models (functional elements and their accommodation) addressing both...

DS/ETSI EN301908-2V13.1.1 - IMT cellular networks; Harmonised Standard for access to radio spectrum; Part 2: CDMA Direct Spread (UTRA FDD) User Equipment (UE)
June 22, 2020 - DS

The present document applies to the following radio equipment type: • User Equipment for IMT-2000 CDMA Direct Spread (UTRA FDD). These radio equipment types are capable of operating in all or any part of the frequency bands given in table 1-1.

IEC 60076-24 - Power transformers – Part 24: Specification of voltage regulating distribution transformers (VRDT)
July 1, 2020 - IEC

This document applies to medium power transformers from 25 kVA up to 3 150 kVA with highest voltage for equipment up to 36 kV, or in low voltage (LV) networks with highest voltage for equipment of up to 1,1 kV equipped with voltage regulating devices. Voltage regulating...

ISO/IEC/IEEE 8802-1Q - Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 1Q: Bridges and bridged networks
August 1, 2020 - ISO

This standard specifies Bridges that interconnect individual LANs, each supporting the IEEE 802 MAC Service using a different or identical media access control method, to provide Bridged Networks and VLANs. Purpose Bridges, as specified by this standard, allow the compatible interconnection...