Itu 3G - Standards Search

ITU-T G.8273.3 - Timing characteristics of telecom transparent clocks for use with full timing support from the network

October 1, 2020 - ITU-T

This Recommendation specifies minimum requirements for time and phase synchronization devices used in synchronizing network equipment, which operates in the network architecture as defined in [ITU-T G.8271] and [ITU-T G.8275]. It supports time and/or phase synchronization distribution...

ITU-T G.873.3 - Optical transport network – Shared mesh protection

September 1, 2017 - ITU-T

This Recommendation defines the protection switching operation and associated protocol for shared mesh protection at the optical data unit (ODU) layer. The ODU shared mesh protection (SMP) mechanism is based on the generic shared mesh protection architecture defined in [ITU-T G.808.3]. The...

ITU-T G.650.3 - Test methods for installed single-mode optical fibre cable links

August 1, 2017 - ITU-T

This Recommendation describes test methods that are particularly suited to the characterization of single-mode optical fibre cable links. The methods are not intended for application to links that contain optical network elements, amplifiers, dispersion compensators, passive splitters or combiners....

ITU-T G.8051 - Management aspects of the Ethernet transport (ET) capable network element

December 1, 2020 - ITU-T

A description is not available for this item.

ITU-T G.8312 - Interfaces for metro transport networks

December 1, 2020 - ITU-T

This Recommendation specifies the rates and formats for use in metro transport network (MTN) digital layer networks: the MTN path (MTNP) layer and the MTN section (MTNS) layer, which support the transport of distributed radio access network (D-RAN) and centralized radio access network (C-RAN)...

ITU-T G.8310 - Architecture of the metro transport network

December 1, 2020 - ITU-T

This Recommendation describes the functional architecture of the metro transport network (MTN) using the modelling methodology described in [ITU-T G.800], [ITU-T G.805] for the digital layer networks and [ITU-T G.807] for the optical media network. The MTN functionality is...

ITU-T G.694.1 - Spectral grids for WDM applications: DWDM frequency grid

October 1, 2020 - ITU-T

The purpose of this Recommendation is to provide the definition of a frequency grid to support dense wavelength division multiplexing (DWDM) applications.

ITU-T G.7710 - Common equipment management function requirements

October 1, 2020 - ITU-T

A description is not available for this item.

ITU-T G.972 - Definition of terms relevant to optical fibre submarine cable systems

October 1, 2020 - ITU-T

The purpose of this Recommendation is to provide definitions of terms relevant to optical fibre submarine cable systems. A small number of terms defined in this Recommendation are associated with definitions in [ITU-T G.601], [ITU-T G.602] and [ITU-T G.701]. References to these...

ITU-T G.977.1 - Transverse compatible dense wavelength division multiplexing applications for repeatered optical fibre submarine cable systems

October 1, 2020 - ITU-T

This Recommendation specifies a physical layer for dense wavelength division multiplexing (DWDM) applications in point-to-point repeatered optical fibre submarine cable systems. The goal is to enable transversally compatible applications. The primary purpose is to enable multiple vendors to provide...

ITU-T G.8011 - Ethernet service characteristics

October 1, 2020 - ITU-T

A description is not available for this item.

ITU-T G.672 - Characteristics of multi-degree reconfigurable optical add/drop multiplexers

October 1, 2020 - ITU-T

This Recommendation deals with the classification and the characteristics of multi-degree reconfigurable optical add/drop multiplexers (MD-ROADMs), including two-degree ROADMs. Some examples of MD-ROADM configurations and applications are given in the appendices. Photonic cross connects (PXCs),...

ITU-T G.7718 - Framework for the management of management-control components and functions

October 1, 2020 - ITU-T

This Recommendation addresses the management aspects of the components that provide the functions of managing and/or controlling the transport network resources. The concept whereby management and control functions are considered to be a continuum is known as the management-control continuum (MCC);...

ITU-T G.8112 - Interfaces for the MPLS transport profile layer network

October 1, 2020 - ITU-T

This Recommendation specifies the interfaces for the multi-protocol label switching transport profile (MPLS-TP) layer network, in particular the: • encapsulation of MPLS-TP client signals into the MPLS-TP characteristic information (MPLS-TP _CI) that will be present on MPLS-TP network-to-network...

ITU-T G.971 - General features of optical fibre submarine cable systems

October 1, 2020 - ITU-T

This Recommendation applies to optical fibre submarine cable systems. The purpose of this Recommendation is to identify the main features of optical fibre submarine cable systems, and to provide generic information on relevant Recommendations in the field of optical fibre submarine cable systems....

ITU-T G.874 - Management aspects of optical transport network elements

October 1, 2020 - ITU-T

This Recommendation addresses management aspects of optical transport network (OTN) elements containing transport functions of one or more layer networks of the OTN as described in [ITU-T G.709]. The management of optical layer networks is separable from that of its client layer networks;...

ITU-T G.8273.2 - Timing characteristics of telecom boundary clocks and telecom time slave clocks for use with full timing support from the network

October 1, 2020 - ITU-T

This Recommendation specifies minimum requirements for time and phase synchronization devices used in synchronization network equipment that operates in the network architecture as defined in [ITU-T G.8271], [ITU-T G.8271.1] and [ITU-T G.8275]. It supports time and/or phase...

ITU-T G.650.1 - Definitions and test methods for linear, deterministic attributes of single-mode fibre and cable

October 1, 2020 - ITU-T

This Recommendation contains definitions and test methods suitable mainly for factory measurements of the linear, deterministic attributes of the single-mode optical fibres and cables described in [ITU-T G.652], [ITU-T G.653], [ITU-T G.654], [ITU-T G.655], [ITU-T...

ITU-T G.8275 - Architecture and requirements for packet-based time and phase distribution

October 1, 2020 - ITU-T

This Recommendation describes the general architecture of time and phase distribution using packet-based methods. This version of the Recommendation focuses on the distribution of time and phase using the standard for precision time protocol (PTP) [IEEE 1588]. The requirements and architecture form...

ITU-T G.8151 - Management aspects of the MPLS-TP network element

October 1, 2020 - ITU-T

This Recommendation addresses management aspects of the multi-protocol label switching (MPLS) transport profile (MPLS-TP) capable network element containing transport functions of one or more of the layer networks of the MPLS-TP network. The management of the MPLS-TP layer networks is separable...

Itu 3G Standards