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Cloud Management Working Group (CMWG)


The DMTF’s Cloud Management Working Group models the management of cloud services and the operations and attributes of the cloud service lifecycle through its work on the Cloud Infrastructure Management Interface (CIMI).
 
The CIMI specification describes the model and protocol for management interactions between a cloud Infrastructure as a Service (IaaS) provider and the consumers of an IaaS service. The basic resources of IaaS (machines, storage, and networks) are modeled to provide consumer management access to an implementation of IaaS and facilitate portability between cloud implementations that support the specification.

 
By developing a set of prescriptive specifications and sample implementations that deliver architectural semantics and implementation details, the Cloud Management Working Group helps achieve interoperable management of clouds between service requestors/developers and providers. This work is also utilized in the DMTF’s Cloud Management Initiative.

 

Cloud Auditing Data Federation (CADF) Working Group

The Cloud Auditing Data Federation Working Group (CADF) sets out to resolve major problems with the inconsistency, incompatibility, and even inability of existing cloud and service audit interfaces, technologies, and tools. The group focuses on standardizing audit events across all cloud and service providers, and on making audit events comprehensible, consistent, shareable, and merge-able.
 
The CADF Working Group develops the DMTF’s CADF standard. More than a format, the CADF standard defines a full event model anyone can use to fill in the essential data needed to certify, self-manage and self-audit application security in cloud environments.
 
CADF is part of the DMTF’s Cloud Management Initiative, which is focused on developing interoperable cloud infrastructure management standards and promoting the adoption of those standards in the industry.

Study Group 11 - Signalling requirements, protocols and test specifications

ITU-T Study Group 11 (SG11) is responsible for 'signalling', producing international standards (ITU-T Recommendations) that define how telephone calls and other calls (such as data calls) are handled in the network.
 
SG11 is home to Signaling System 7 (SS7), the set of signalling protocols that underpins telephone calls in both fixed and mobile networks, without which telecom systems around the world would not interoperate. All telephone switching systems need signalling. It provides the means for monitoring the status of a line to see if it is busy or idle, the alerts that indicate the arrival of a call, and the addressing system that routes calls. Before SS7's implementation, not all nations were party to the standards agreements enabling international telephone calls. SS7's implementation thus paved the way for the efficient operation of international telecommunication networks.
 
SG11 is tasked with developing signalling requirements and protocols for Software-defined Networking (SDN), and this work aligns with the functional requirements and architectures developed by ITU-T Study Group 13 (Future networks). Considered a major shift in networking technology, SDN will give network operators the ability to establish and manage new virtualized resources and networks without deploying new hardware technologies. ICT market players see SDN and network virtualization as critical to countering the increases in network complexity, management and operational costs traditionally associated with the introduction of new services or technologies.
 
SG11 is also responsible for the development of test specifications. This work focuses on global interoperability testing and covers technical means, services, quality of service (QoS) and testing parameters. Activities encompass establishing benchmark testing procedures and investigating the testing of next-generation networks (NGN), ubiquitous sensor networks (USN) and emerging technologies such as the internet of things (IoT), distributed service network (DSN), home networking (HN), etc.
 
SG11 leads ITU’s work on conformance and interoperability (C&I) testing and is responsible for coordinating ITU’s C&I programme. Conformance with international standards is one of the core principles underlying the global interoperability of ICT networks and devices. The C&I programme was initiated at the request of ITU’s membership in light of the challenges faced by developing countries in improving interoperability. The programme rests on four central pillars: conformance assessment; interoperability events; human resource and capacity building; and assistance in the establishment of test facilities in developing countries. SG11 is also investigating whether the ITU C&I programme could play a role in battling counterfeit goods.
 
When meeting at ITU headquarters in Geneva, SG11 holds its meetings in collocation with SG13.

SG13: Future networks, with focus on IMT-2020, cloud computing and trusted network infrastructures

Study Group 13 has led ITU's standardization work on next-generation networks and now caters to the evolution of NGNs, while focusing on future networks and network aspects of mobile telecommunications.

 

Broadly speaking, next-generation network (NGN) refers to the worldwide move from circuit-switched to packet-based network. The migration to NGNs has reduced service providers’ CAPEX and OPEX costs and enabled the rollout of a rich variety of services. As is common practice in ITU-T, reduced energy consumption was a priority addressed early in the development of NGN standards and in this respect NGNs have proven far superior to traditional networks.

 

NGNs have been critical to fixed-mobile convergence (FMC) and telecom-broadcasting convergence exemplified by such innovations as Internet Protocol Television (IPTV). NGNs are also underpinning the convergence of ICT and other industry sectors, such as the automotive industry in support of intelligent transport systems (ITS). SG 13 will continue studying NGN evolution; standardizing enhancements to NGNs as new services and applications emerge.

 

Today, SG13 focuses on future networks (FNs) – networks of the future beyond NGN – expected to enjoy early realization sometime around 2020 in prototyping or phased deployments. The group is standardizing FNs with the objectives of service, data, environmental and socio-economic awareness. This study resulted in the completion of standardization efforts to support network virtualization, energy saving for FNs, and an identification framework. Future plans are to develop different facets of the smart ubiquitous network, requirements of network virtualization for FNs, framework of telecom SDN (software-defined networking) and requirements of formal specification and verification methods for SDN.

 

Cloud computing is an important part of SG13 work and the group develops standards that detail requirements and functional architectures of the cloud computing ecosystem, covering inter- and intra-cloud computing and technologies supporting XaaS (X as a Service). This work includes infrastructure and networking aspects of cloud computing models, as well as deployment considerations and requirements for interoperability and data portability. Given that cloud computing relies on the interplay of a variety of telecom and IT infrastructure resources, SG13 develops standards enabling consistent end-to-end, multi-cloud management and monitoring of services exposed by and across different service providers’ domains and technologies.   

 

SG13’s standardization work also covers network aspects of the Internet of Things (IoT), additionally ensuring support for IoT across FNs as well as evolving NGNs and mobile networks. Cloud computing in support of IoT is an integral part of this work.

 

The group also looks at network aspects of mobile telecommunications. This work includes IMT-2000 and IMT-Advanced (ITU-R standards commonly referred to as 3G and 4G, respectively); wireless Internet; mobility management; mobile multimedia network functions; internetworking; and enhancements to existing ITU-T Recommendations on IMT.

Study Group 16 - Multimedia coding, systems and applications

Study Group 16 leads ITU’s standardization work on multimedia coding, systems and applications, including the coordination of related studies across the various ITU-T SGs. It is also the lead study group on ubiquitous and Internet of Things (IoT) applications; telecommunication/ICT accessibility for persons with disabilities; intelligent transport system (ITS) communications; e-health; and Internet Protocol television (IPTV).

 

Multimedia is at the core of the most recent advances in information and communication technologies (ICTs) – especially when we consider that most innovation today is agnostic of the transport and network layers, focusing rather on the higher OSI model layers. 

 

SG16 is active in all aspects of multimedia standardization, including terminals, architecture, protocols, security, mobility, interworking and quality of service (QoS). It focuses its studies on telepresence and conferencing systems; IPTV; digital signage; speech, audio and visual coding; network signal processing; PSTN modems and interfaces; facsimile terminals; and ICT accessibility.

Study Group 17 - Security

Work to build confidence and security in the use of information and communication technologies (ICTs) continues to intensify in a bid to facilitate more secure network infrastructure, services and applications. Over 170 standards (ITU-T Recommendations and Supplements) focusing on security have been published.
 
ITU-T Study Group 17 (SG17) coordinates security-related work across all ITU-T Study Groups. Often working in cooperation with other standards development organizations (SDOs) and various ICT industry consortia, SG17 deals with a broad range of standardization issues.
 
To give a few examples, SG17 is currently working on cybersecurity; security management; security architectures and frameworks; countering spam; identity management; the protection of personally identifiable information; and the security of applications and services for the Internet of Things (IoT), smart grid, smartphones, software defined networking (SDN), web services, big data analytics, social networks, cloud computing, mobile financial systems, IPTV and telebiometrics.
 
One key reference for security standards in use today is Recommendation ITU-T X.509 for electronic authentication over public networks. ITU-T X.509, a cornerstone in designing applications relating to public key infrastructure (PKI), is used in a wide range of applications; from securing the connection between a browser and a server on the web, to providing digital signatures that enable e-commerce transactions to be conducted with the same confidence as in a traditional system. Without wide acceptance of the standard, the rise of e-business would have been impossible.
 
Cybersecurity remains high on SG17's agenda. Additionally, SG17 is coordinating security standardization work covering combating counterfeit and mobile device theft, IMT-2020, cloud based event data technology, e-health, open identity trust framework, Radio Frequency Identification (RFID), and Child Online Protection.

WG 3 - Cloud Computing Fundamentals

Standardization in the areas of Cloud Computing and Distributed Platforms including:

  • Foundational concepts and technologies,
  • Operational issues, and
  • Interactions among Cloud Computing systems and with other distributed systems

SC 38 serves as the focus, proponent, and systems integration entity on Cloud Computing, Distributed Platforms, and the application of these technologies. SC 38 provides guidance to JTC 1, IEC, ISO and other entities developing standards in these areas.

TR-42 Telecommunications Cabling Systems

Engineering Committee TR-42 develops and maintains voluntary telecommunications standards for telecommunications cabling infrastructure in user-owned buildings, such as commercial buildings, residential buildings, homes, data centers, industrial buildings, etc. The generic cabling topologies, design, distances and outlet configurations as well as specifics for these locations are addressed. The committee’s standards work covers requirements for copper and optical fiber cabling components (such as cables, connectors and cable assemblies), installation, and field testing in addition to the administration, pathways and spaces to support the cabling.

Cloud Working Group

The OMG Cloud Working Group publishes vendor-neutral guidance on important considerations for cloud computing adoption, highlighting standards, opportunities for standardization, cloud customer requirements, and best practices to foster an ecosystem of open, standards-based cloud computing technologies.
 
The Cloud Working Group or "CWG" takes over the mission of the Cloud Standards Customer Council™ (CSCC™), an OMG-managed program that launched in 2011 and published 28 deliverables over the course of its operation. The CWG will maintain and update these papers. For more information, watch the webinar, Introducing the OMG Cloud Working Group.

Open Virtualisation Format Working Group (OVFWG)

The rapid adoption of virtual infrastructure has highlighted the need for a standard, portable metadata format for the distribution of virtual systems onto and between virtualization platforms. The DMTF’s Open Virtualization Format (OVF) Working Group produces the OVF standard, which provides the industry with a standard packaging format for software solutions based on virtual systems. OVF has been adopted and published by the International Organization for Standardization (ISO) as ISO 17203.
 
In the modern cloud computing era, OVF provides a platform independent, efficient, open and extensible packaging and distribution format that facilitates the mobility of virtual machines and gives customers platform independence. This group’s work is also utilized in the DMTF’s Cloud Management Initiative.

IC_WG - Intercloud Working Group (ICWG)

This standard defines topology, functions, and governance for cloud-to-cloud interoperability and federation. Topological elements include clouds, roots, exchanges (which mediate governance between clouds), and gateways (which mediate data exchange between clouds). Functional elements include name spaces, presence, messaging, resource ontologies (including standardized units of measurement), and trust infrastructure. Governance elements include registration, geo-independence, trust anchor, and potentially compliance and audit. The standard does not address intra-cloud (within cloud) operation, as this is cloud implementation-specific, nor does it address proprietary hybrid-cloud implementations.

Access Networks Working Group

The IEEE 1904 Access Networks Working Group (ANWG) uses an open and accredited process to develop standards for access networks. The Working Group technical expertise covers various optical access architectures based on Ethernet Passive Optical Networks (EPON), such as fiber-to-the-home, fiber-to-the-business, and cellular backhaul.

IEEE 1904