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Your quarterly resource for updates on recent activities and our most critical work and focus areas.

A Word from our CEO

I talked in the Q2 newsletter about the amount of work underway, and the expanding scope that the Broadband Forum is now covering across both the working groups and the special projects – including our burgeoning Open Broadband software projects and Open Standards. There is no question that momentum is growing fast, and while network operators are looking for the agility that “Open Source” offers, they also need Open Standards to create a solid framework and safeguard their current deployments while helping them navigate the exciting yet challenging waters that lie ahead.

The Broadband Forum is perfectly positioned to deliver on this need – we have done it before, and we are doing it again. We know the challenges of developing standards and we know how to deliver software, which can push our new initiatives forward. The two concepts of Open Standards and “open source” need each other to be truly successful.

For example, I spoke last quarter about the Open Broadband - Broadband Access Abstraction (OB-BAA) project. Fast forward to Q3, and we were able to announce the first code release for this groundbreaking project, and documentation too. This enables operators globally to move towards optimizing their decision making for introducing new functionality in their networks based on user demand rather than the requirements of a new network device. Similarly, the Open Broadband Multi-Access Point (OB-MAP OSS) project is creating an architecture, requirements and code for establishing a carrier grade Wi-Fi multi-access point home network. This work is critical at a time when consumers are demanding whole home, high-bandwidth wireless coverage to enable the ubiquitous streaming and comprehensive home automation services that they crave.

This is all really exciting for the Broadband Forum and to help get our message out, I am delighted that we also welcomed our new Chief Marketing Officer – Geoff Burke – into the organization. Geoff joined us at the Q3 meeting in Montreal and brings a wealth of experience to the team, from events organization and orchestration to deep knowledge of the networking landscape and the connected home market. Initially he will focus on the BASE workshops and the newly formed Connected Home Council.

While welcoming a new face, I must also pay tribute and give a huge thanks to Dave Thorne and Mike Fargano, who both received Leadership Awards at the Opening Plenary of our Q3 meeting. They have each made an important contribution to the work and achievements of the Broadband Forum over many years and I know you will all echo my sentiments in wishing them both a long and happy retirement.

Finally, I hope as many of you as possible will be joining us at the Broadband World Forum in Berlin next month (October 23-25). We have an executive summit on the opening morning of October 23, an interop pavilion with exciting live demos of Open Broadband and User Services Platform, and up to 18 pods expected, and multiple speaking slots throughout the event!

Q3 has been a watershed quarter for the Broadband Forum and Q4 is shaping up to be even more impactful. Thanks for your support, and I hope to see you in Berlin or at the Q4 meeting in Glasgow.

 


Broadband Forum automates, accelerates cloud-based access deployment

The Open Broadband reference implementation facilitates co-existence, seamless migration and the agility to adapt to an increasingly wide variety of software defined access models – the key business and operational challenge in creating a potentially vast market.

“The first release of OB-BAA marks a major milestone for the industry,” said Tim Carey, Lead Technology Strategist at Nokia and Chair of the Broadband Forum’s BAA project. “It delivers an open reference implementation based on standards-compliant interfaces that operators and vendors worldwide can use to develop and deploy interoperable cloud-based access networks more easily and quickly.”

Operators and equipment manufacturers involved in the project include Broadcom, BT, Calix, CenturyLink, China Telecom, Huawei, Nokia, Telecom Italia, Tibit Communications, the University of New Hampshire InterOperability Lab (UNH-IOL) and ZTE.

For more information, please see: https://bit.ly/2x6QFNg 


Events Calendar


2018 Broadband Forum Meetings

Keep the below dates free for this year's upcoming quarterly meetings. 

Sponsorship opportunities are available for the Forum's remaining 2018 quarterly meetings. 
Sponsoring a meeting is a great way to highlight your company and exhibit your company's innovation in the broadband industry – including demonstrations or prototypes – while showing your support of the Broadband Forum. Opportunities vary and can be customized to accommodate a variety of budgets. 
Please view the list of our standard sponsorship packages and benefits at:https://wiki.broadband-forum.org/display/BBF/Sponsorship+Opportunities
If you are interested in sponsoring a meeting, please contact Rhonda Heier at rheier@broadband-forum.org.

Upcoming Industry Events

  • TNO's Ultra-fast Broadband Seminar: June 19-21, The Hague, The Netherlands
  • Broadband World Forum: October 23-25, Berlin, Germany
  • BASE Las Vegas: October 28th Encore Hotel, Las Vegas

and Webinars

Broadband Forum appoints renowned tech marketeer Geoff Burke

Highly-respected technology marketeer Geoff Burke has been appointed by the Broadband Forum as the standards organization continues to expand its scope of work.

Taking on the role of Chief Marketing Officer, Burke brings a wealth of experience to the Broadband Forum team, including deep events expertise, extensive experience in the connected home market, and broad knowledge of carrier-grade Wi-Fi requirements. His initial areas of focus will see him continue to grow BASE, the Broadband Forum’s highly successful workshop series, work closely with the Forum’s newly formed Connected Home Council, and drive innovative projects such as Open Broadband and the Cloud Central Office (CloudCO).

“The industry is moving at an incredibly rapid pace, with virtualization technologies, the impending commercialization of 5G and explosion of IoT technologies,” said Kevin Foster, Chairman of the Broadband Forum. “In all of this, open standards play an important role in ensuring operators can take advantage of new applications and software while utilizing their current infrastructure. Geoff’s role will be key in driving this strategy forward and we are very pleased to have him on-board.”

Prior to joining the Broadband Forum team, Burke held various senior leadership roles at Calix for 14 years, including most recently Senior Director, Corporate Marketing. He also played a key role in pioneering the IPTV market as Marketing Director at Next Level Communications, led strategy consulting engagements at The McKenna Group and KPMG, and held various management roles at Oracle Corporation.

“I’m thrilled to be joining the Broadband Forum at what is an incredibly exciting time,” said Burke. “The potential of USP in enabling the connected home is enormous. Based on the unprecedented success of its predecessor, TR-069, which is rapidly approaching nearly 1 billion installations globally, I have every confidence that this will become an important standard for the industry. The Broadband Forum has a strong history of developing widely-adopted standards that catalyze mass deployment and I look forward to playing a leading role in the future of the organization as it continues to innovate and evolve.”


Leadership Awards for Broadband Forum stalwarts

Two Leadership Awards were presented at the Opening Plenary of the Q3 meeting, recognizing the achievements of two highly-respected Broadband Forum members.

The Forum’s former Technical Committee Chair Mike Fargano and Dave Thorne received the gongs following retirement from CenturyLink and BT, respectively.

Dave received his award for being both a renowned leader of the Broadband Forum’s Architecture activities and for his many years of technical contributions.

Broadband Forum Chairman Kevin Foster said: “We thank him for his excellent support of the Forum’s work and wish him a happy retirement. Dave always got us to focus on the key business aspects of any new technical initiative and that will be greatly missed.”

Mike received his award for both his excellent work as Technical Committee Chairman and navigating the Forum through great changes.


 The quick progress the project has made was showcased for the first time on the last day of the Broadband Forum's Q2 meeting, where NTT demonstrated two scenarios – mobile and FTTH – where a future OLT could be optimized with Dynamic Bandwidth Assignment (DBA) software to significantly reduce latency to meet the stringent latency requirements of 5G fronthaul interfaces. This enables dense small cells to be accommodated cost-effectively by TDM-PON. A second DBA software could also be applied to OLTs in FTTH services that require high bandwidth efficiency.

"Time Critical Applications are essential to meet changing user behavior," said Akihiro Otaka, Executive Manager at NTT Access Network Service Systems Laboratories at NTT. "The demonstration we have carried out at the Broadband Forum meeting is a significant step for the project as it shows how operators can cost-effectively upgrade OLTs via a software upgrade. Standardization in this area is essential as it will achieve a vendor-agnostic system and ensure mass deployment which is key to realizing agile and flexible next-generation broadband networks and the delivery of 5G."


 
Hybrid Access Technologies CEO calls for industry to come together on hybrid networks
Hybrid access has huge potential, but there are commercial and technical restraints that need to be overcome to make it a success. This was the message delivered by Paul Evans, CEO of Hybrid Access Technologies, during a keynote presentation organized by the Innovation Group as part of the Forum's Q2 meeting.
Citing the key drivers for hybrid access as being faster broadband, Government targets, reliability and competitiveness, Evans began the discussion by listing the current commercial constraints faced. According to Evans, these include an onus on operators to offer unlimited mobile data, expensive Customer Premise Equipment (CPE), and complex and expensive back-end integration. All of these elements, said Evans, can kill the value proposition for hybrid access which is why it has not yet been the success it could be. In addition to this, continued Evans, there are also several technical limitations to overcome.
Evans went on to outline the requirements hybrid access would need to meet in order to make it a viable option for operators. These include driving down the CPE cost, support of all protocols, per-customer IP addresses and various ways to regulate data usage. In addition, said Evans, the solution should be Over-the-Top (OTT) and have a single management interface.
Concluding his presentation, Evans called for a common back-end infrastructure and interoperable vendor equipment to enable multi-part CPE where required. Following discussion with the Broadband Forum a New Project Initiation Form (NPIF) will be submitted to kick-start work in this area.


 

Three-quarters of global fixed broadband subscriptions are now fiber and cable
Fiber and cable networks are now servicing 77% of fixed subscriptions, new figures from Point Topic have revealed.
According to the Global Broadband Statistics, which take into account subscriptions up to the end of 2017, more than 50% of people in more than 40 countries, including Singapore (97%), China (89%), United States (87%), and the UK (55%), are connected via full-fiber, fiber-fed copper or cable.
Point Topic Research Director Dr Jolanta Stanke said: "We are finding that customers across most global regions increasingly prefer faster broadband services delivered over fiber and cable platforms, as opposed to ADSL. This trend will continue as more bandwidth-hungry young consumers become paying decision makers, even though superfast 4G LTE and 5G mobile broadband services will compete for their wallets."
Fiber-fed subscriptions – including Fiber-to-the-Home (FTTH), Fiber-to-the-Building (FTTB), Fiber-to-the-Cabinet (FTTC), Very High Bitrate Digital Subscriber Line (VDSL), VDSL2 and Gfast – accounted for 57% of broadband subscriptions, with more than 530 million connections. Stanke agreed VDSL and Gfast were together largely responsible for the growth that fiber has seen, with more than 30 operators across all continents deploying or trialing Gfast.


 
Broadband Forum to host executive summit ahead of BASE Las Vegas
A dedicated Broadband Forum executive workshop on broadband strategy will be held with invited key executives ahead of Broadband World Forum 2018.
Taking place in Berlin on the morning of Tuesday, October 23, the session will focus on the issues currently sparking debate in the broadband industry, with a number of operators expected to present their vision. The event is a follow-up to "The Future of Broadband" meeting held by the Forum in 2016, following which it made a number of significant changes to how work is carried out and prioritized.
Anyone who wishes to attend can request an invitation by emailing rheier@broadband-forum.org. Members are also invited to exhibit at Broadband World Forum as part of the Forum's Interop Pavilion.
Across the pond, Open Broadband, Access, 5G, cloud and the connected home will be on the agenda when the next BASE event takes place – with the call for speakers and papers open until the end of June.
Taking place at the Encore Hotel, in Las Vegas, on Sunday, October 28, BASE Las Vegas will see a series of educational presentations delivered by companies from the whole of the broadband ecosystem, including operators, service providers and equipment manufacturers.
The event follows BASE Athens, which was held in March and attended by more than 300 people, with 98% of attendees saying they would attend another event.
Bernd Hesse, Chairman of BASE and Senior Director of Technology Development at Calix, said: "BASE delivers a new perspective on what is being created for broadband providers and end-users alike, delivered by the leaders in the industry, many of whom are active participants in the Forum's work. Following the success of the previous events, we are confident BASE Las Vegas will be a huge success and we look forward to hearing about the latest innovations being worked on."
For more information, including how to apply to speak at BASE Las Vegas, please visit: https://www.broadband-forum.org/news-events/events-webinars/base-events-home


Work Area Updates from Osaka, Japan

Architecture and Migration Group testing initiative gathers pace
Work on the initial deliverable for the Application Layer Testing project has started in earnest. Several Application Classes have been proposed and agreed, along with a number of Testing Use Cases. The project's intention is to deliver the industry's first standardized application layer test of the modern era and to create an open source traffic generation tool that will allow both operators and vendors to generate aggregated traffic patterns to validate equipment and investigate network performance under a variety of conditions.
The different use cases have demonstrated the potential breadth of applicability of this tool, ranging from investigating the long-term stability of Residential Gateways, through testing the performance of individual access nodes, to taking a wider view across backhaul and aggregation networks. In addition to network testing, a new type of use case has suggested that the same tool could also be used for network dimensioning planning.
There was agreement to start work on a new version of the Fiber-to-the-Distribution Point specification (WT-301) that involves using multipair bonded Gfast itself as the backhaul for Gfast customer connections in order to help reduce the cost of increasing Gfast coverage.
The joint study with the Physical Transmission Layer Work Area on use cases for the repurposing of existing premises infrastructure - such as coax and twisted pair - to distribute high-speed fiber access throughout a building - also continues to make great progress. The initial collecting of use cases is nearly complete, and attention has now turned to amalgamating these cases where appropriate to streamline the study. A set of issues that are particular to point-to-multipoint topologies has been documented.
Finally, work on efficient multicast delivery carried out in conjunction with DVB is now starting to ramp up following the availability and sharing of their architecture with the Forum. The groups will now focus its attention on how to divide the work up between the two bodies.


Momentum gathers around Open Broadband
In July 2018 – just seven months since it began – the Forum's Open Broadband-Broadband Access Abstraction (OB-BAA) project will release its first reference implementation of the Forum's CloudCO BAA layer to the broadband industry. This document pulls together both new access node designs and already-deployed access device types to be provisioned, controlled and maintained by SDN Management and Control systems. By doing this, the BAA layer reduces the risk of introducing new technologies or individual products and allows investment in new systems and services to be incremental.
 
There are now 11 member companies participating in the project, including service providers, equipment vendors and testing facilities, following three new participants since Q1. This demonstrates the Broadband Forum's and industry's commitment to an open, standardized broadband ecosystem that combines open source practices with standardized solutions such as CloudCO.
Meanwhile, OB-Starfish is an Open Broadband collaboration project that creates a telecom Infrastructure as a Service (IaaS) standard across the NFV ecosystem. It enables a new style of agile provider business service via APIs and portals that instantly transforms previously static and often proprietary network assets into revenue-generating, cloud-based, user-managed objects that can be easily bought and sold.
The OB-Starfish project does this by combining and aligning the implemented de facto industry cloud standards. The project has been working with the lead editors from the DMTF Redfish team (de facto host API), OASIS TOSCA team (de facto orchestration templates), the Inter-Carrier team (common language standards for ordering), and the IETF Yang team (de facto network resource models). The implemented standards enable users, providers, vendors, and equipment makers to create a single resource model that is deployment-ready for hosting, orchestrating, productization (buying and selling), based on common industry standard models - such as the Forum's USP platform resources.
The project is now putting some final touches on aligning a common topology language between the implemented standards and should finalize the "user managed object" in the next quarter.
Additionally, a new standalone Open Broadband software project has been launched - Open Broadband Multi-Access Point (OB-MAP OSS). This project is part of a joint collaboration between the prpl Foundation and Broadband Forum. The objective is to develop an open source and portable carrier-grade Wi-Fi infrastructure that can maintain the delivery of services through the whole home to mobile and fixed terminals with the necessary quality of service. The project was just approved by the Board of Directors and a kick-off call with interested members will happen in the next few weeks.

BUS continues to evolve USP and improve customer Wi-Fi experience
The Broadband User Services (BUS) Work Area is finalizing version 1.0.1 of its new User Services Platform (USP) (available at http://usp.technology) which adds some minor clarifications based on the results of the most recent plugfest. The next plugfest on this evolutionary protocol is scheduled to take place during the week of September 17, 2018, at the UNH-IOL, with registration details due to be released soon.
The group also explored some of the next features to be added to USP, including proxy support and a REST interface for applications to integrate with USP controllers. The group is also reaching out to organizations involved in standardizing the IoT and Wi-Fi data objects to incorporate these advanced features into the USP data model. Additionally, it is working on producing new data model objects for Wi-Fi mesh systems that work with the rest of the Device:2 data model for CWMP and USP.
Work in the Wi-Fi In-Premises project continued on WT-398, the definition of Wi-Fi performance metrics, to assist in providing improved customer experience for end-users. Some of the final cases were proposed and the group is poised to move towards Straw Ballot soon. Work also continued on installation and diagnostics (SD-401) and the definition of video performance metrics (SD-410).
BUS also made strides in defining a set of security requirements for home gateways. New vulnerabilities in deployed CPE are being discovered every day, so the group is enhancing its TR-124 requirements document to give providers a clear way to set standards for their vendors.
For more details about the work being carried out by BUS, please see: https://wiki.broadband-forum.org/display/BBF/Broadband+User+Services

Two common YANG projects approved for publication
Common YANG Modules for Access Nodes Amendment 1 (TR-383) and YANG Modules for Management of G.hn Systems in Fiber-to-the-distribution-point (FTTdp) Architecture (TR-374) were approved for publication by the Forum members. The Technical Reports and associated YANG modules will be published in the coming weeks. In regard to WT-383, new data models were added for layer 2 multicast as well as further enhancements to forwarding and Quality of Service. The ultimate aim is to provide a complete set of standardized YANG modules to manage access nodes and this technical report and associated YANG modules further that goal as the group continues to fill in the gaps.
WT-383 continued forward momentum via contributions towards Amendment 2, focusing on ANCP, alarm management, performance management and fulfillment of TR-301 Issue 2 requirements for the management of temperature sensors. Regarding performance management, discussions have begun to look at emerging applications such as virtualization and the impact of requirements on the collection of performance data outside the 15 minute and 24-hour interval collection that have been typically required in telco applications. From these discussions, new YANG modules will be created which will realize these requirements.
Review and resolution of all technical straw ballot comments for YANG Modules for FTTdp Management Amendment 1 (WT-355) also took place with the editors taking on the responsibility of incorporating the resolutions along with the editorial comments to progress this amendment to publication in Q3. This Amendment adds reverse power feeding support for Distribution Point Units (DPUs) and updates existing models to align with the latest revisions of underlying ITU specifications.
Lastly, a contribution towards Persistent Management Agent Aggregator (PMAA) Management Model (WT-393) has ignited further discussion towards defining the Northbound Interface (NBI) used to manage a PMAA. The end goal is to have a defined interoperable interface at the NBI PMMA for operators to leverage.
For an overview of the Common YANG Work Area's work, please visit: https://wiki.broadband-forum.org/display/BBF/Common+YANG+Work+Area


FAN adds EPON YANG development to its work
Since the Q1 meeting in Athens, the Fiber Access Networks Work Area has been busy progressing a number of documents.
The ballot for the Functional Model for PON Abstraction Interface project (WT-402) closed prior to the meeting and has proceeded to comment resolution. This work aims to standardize how operators use network virtualization technologies upgrade their PON networks to enable the rapid introduction of new services that require time-critical functions like Dynamic Bandwidth Allocation (DBA) without the need to create new chip sets. It is needed because operators are looking to provide additional value or differentiated services to meet the trend towards more diversified network requirements, particularly where the network is used as business infrastructure.
NG-PON2 TC Layer Test Plan (WT-426), Issue 2: XGS-PON TC Layer Test Plan (WT-309) and PMD Layer Test Plan (WT-423) are also moving forward. WT-426 defines a set of test cases with the purpose of verifying interoperability between an NG-PON2 TWDM OLT and a BBF.247-certified Optical Network Unit (ONU), while WT-309 aims to verify interoperability between an XG-PON or XGS-PON OLT and a BBF.247-certified ONU. WT-423 is for operators that plan to use ITU-T XG(S)-PON (with or without XG-PON) and documents a Physical Media Dependent (PMD) layer test plan for Conformance Events and NG-PON2. All three documents are expected to proceed to straw ballot following the Q3 meeting in September.
The group has also agreed to add EPON YANG development to the FAN group and will create an NPIF to launch this work. EPON YANG will be based on appropriate YANG models already developed within the Forum and IEEE. Finally, the group has decided to use the nctool for NETCONF interop testing and has started reviews of three test plans.
For the latest updates from the FAN Work Area, please visit: https://wiki.broadband-forum.org/display/BBF/2018+Q1+Interim+Meetings+-+Fiber+Access+Networks+Meeting+Minutes


Innovation Group hosts key presentations on the future of hybrid access
The innovation group hosted a keynote presentation on an application which runs on CPE to allow different service policies within the home network and give the end-user some freedom to prioritize services. This proposed solution is targeted towards currently deployed CPE. The Forum expects a proposal to be made on this work at the upcoming Q3 meeting.

A Birds of a Feather (BoF) session will be hosted during Q3 on broadband access powering, with several speakers due to present. The aim of the session is to gain different perspectives on the future of powering and reverse powering of new broadband access equipment and what this means for the Forum's work.
To learn more about the Innovation Group and its work, please visit: https://wiki.broadband-forum.org/display/BBF/Innovation+Group


Physical Layer Transmission continues Gfast progress
The group continued to work on issue 2 of ID-337 (Gfast certification), with the goal of going to Straw Ballot from a June conference call. Issue 2 addresses 212MHz operation, Gfast over coax (profiles 106c and 212c) and increases the performance requirements.
The group progressed work on issue 2 of the Reverse Power Feed (RPF) draft while work has already started on amending new test requirements into recently released issue 1.
At the Q2 meeting, progress was made on WT114i3a3, Long Reach VDSL2 (VDSL2-LR) performance testing, and WT-249i2 (Vectoring) to which the 35MHz profile was added.
Refinement of test set-ups and test cases were made to polish the Wi-Fi performance document (WT-398). The next step is to converge the requirements for the metrics in order to finalize the first issue.
Work continued jointly with the Architecture and Migration group on SD-419, which addresses use cases for extending fiber access over existing in-premises infrastructure. Multiple use cases were addressed and the process of consolidating use cases was started.
Work progressed on the "Infrastructure for testing mitigation of interference between Power Line Communications (PLC) and Digital Subscriber Line (DSL)", also known as WT-425. An architectural overview of the required setup was analyzed.

Work on SD-415 (MGfast) was also launched, with the addition of initial service provider requirements.
Gfast plugfest dates for the remainder of 2018 have now been set. The plugfests take place at the UNH-IOL laboratories in New Hampshire from August 20th-24th and November 5th-9th.

However you slice it, it comes up transport

In addition to progressing the deliverables for R&T, there was considerable discussion on network slicing for 5G networks and transport support of 5G networks. Network slicing has been studied in the Wireline-Wireless Convergence (WWC) Work Area for some time in the context of Fixed Mobile Convergence (FMC) and the first framing of normative specification is beginning in the R&T Work Area. Network slicing will give operators the ability to dedicate resources to specific services and customers. In bringing dedicated resources to services and customers, it will allow resource and performance-sensitive services to be offered on a single network. For example, the same network can be used for Internet access and remote surgery. All of this should enable new revenue generating services, while optimizing the efficiency of the network they are provided over, lowering CapEx and OpEx.
Billions of dollars have been invested into many transport technologies and network types which are currently deployed globally and offer important revenue-generating services, including the support of existing mobile networks. Because of the variety of technologies and network types, there is "no one size fits all" or "silver bullet" solution for applying network slicing to the transport network environment. Mapping what is required for 5G network slicing to the transport network space is a non-trivial problem and requires consideration of many aspects. For example, any network slicing solutions the Forum creates must leverage what exists; 5G should not involve forklifting transport networks. Investment in existing networks must be protected. At the same time, there are emerging technologies under development in the IETF, IEEE and ITU-T Study Group 15 that will be needed to address the new 5G envisioned performance demanding services. For example, technologies such as IEEE Time Sensitive Networking (802.1CM) and IETF's Deterministic Networks (DetNet) will be key to what is needed to support services requiring low latency and highly predictable quality of service.
There is good news! Existing technologies, such as Ethernet, Multiprotocol Label Switching (MPLS), Internet Protocol (IP) and Optical Transport Network (OTN), have data identification and isolation mechanisms that have been used for decades. These ensure that a customer's data is restricted to only that customer and that operators' Service Level Agreements are not interfered with by other customers using the same or different services across a range of performance demands. Many of these existing and proven mechanisms can be used to facilitate network slicing as envisioned by NGMN, 3GPP and others for 5G networks. This is particularly true in the near term and for the bulk of performance tolerant data services going forward.
The emerging technologies mentioned above – jointly referred to as deterministic transport - for example, IETF DetNet and IEEE TSN, can then be integrated into the existing transport networks as technologies mature and consumer demand for applications requiring the high performance and characteristics they enable grows.
The Forum is not developing transport network slicing support in a vacuum. It is engaged with 3GPP SA2 and SA5, MEF, IETF, ITU-T Study Group 15 and IEEE to use industry-wide, globally-adopted technologies, thereby creating industry-wide, globally-adoptable solutions.
In addition to network slicing, Ethernet Virtual Private Network (EVPN) Phase II architecture and requirements work has progressed to final approval and the 5G Transport architecture scope and drivers is evolving.
Flex Ethernet / MPLS work, (SD.FlexEMPLS45G) also progressed, in particular highlighting the market drivers and motivation for not only Flex Ethernet, but also for all deterministic transport technologies.

Coming up in the next few months, the Routing and Transport Work Area will join WWC in Paris for the July interim meeting to host a 5G Transport webinar on Wednesday, June 27, 2018. To register for the webinar, please visit https://www.broadband-forum.org/events . 

For more information about the Routing and Transport Work Area's projects, please see: https://wiki.broadband-forum.org/pages/viewpage.action?pageId=4620746

Momentum around CloudCO grows as use cases are published
CloudCO enables service providers to evolve towards an IT-driven paradigm of service delivery to gain unprecedented programmability and openness, as well as automation and network control to build highly scalable, flexible networks.

The Q2 meeting saw good progress, including the publication of CloudCO Use Cases and Scenarios (TR-416). This document complements the CloudCO architectural framework and helps generate new revenue-driving services that are part of the Open Broadband initiative. It elaborates a range of cloud-based applications/use cases, how a broadband subscriber would access cloud services offered by a broadband cloud service provider and how data centers as computing resources would be interconnected within a broadband network using the CloudCO architectural framework.
The first set of Application Notes are close to being finalized, with an agreed process in place to enable publication.

These define how CloudCO will use the interfaces and which are exposed. They also provide input into the test cases in order to define the acceptance criteria and the components involved in the test.
On SDN Management and Control Interfaces for Network Functions (WT-413), discussion on the creation of new models took place. This included a meta model for Access Nodes and other Network Functions, as well as a model for an access network map and inventory. The group spent a considerable amount of time on this document, removing sections with no text which were unlikely to gain contributions, with a view to pushing for Straw Ballot at the Q3 meeting. This document defines the main control interfaces for CloudCO.

Alongside this work, a CloudCO white paper (MD-430) is being progressed and is expected to be published by the Broadband World Forum event in October.
Since the Q1 meeting, the group has also held two successful webinars on CloudCO, which discussed the ongoing work, providing a detailed insight into the latest developments and the role CloudCO plays in the open broadband vision. Both completed webinars are available at: https://wiki.broadband-forum.org/display/BBF/BBF+webinars.
After several meetings, CloudCO Migration (WT-408) is now on a trajectory to enter Straw Ballot by the end of the year. This will explain options for operators looking to migrate from legacy network architectures to CloudCO. These are addressed in four categories – function migration, service migration, node migration and subscriber migration.

Finally, the Work Area is producing a Fixed Access Network Sharing (FANS) white paper which is currently in Straw Ballot. This work addresses the business opportunities created by TR-370. It will be followed by an additional white paper covering the more technical aspects of FANS.
An overview of all the work being carried out by the SDN and NFV Work Area can be viewed at: https://wiki.broadband-forum.org/display/BBF/SDN+and+NFV


It's all 5G for Wireline-Wireless Convergence Work Area
The WWC Work Area addresses the needs of converged operators, which have both wireline and mobile networks deployed and are in a position to leverage all their assets with combined subscriber offerings.
Study work on 5G fixed access continued throughout the Q2 meeting. The Forum is taking an important role in 5G, making recommendations for the connection points between the fixed and 5G mobile core networks. This work led by the 5G project stream is detailed in SD-407 5G Fixed Mobile Convergence. The Forum also conducted two webinars on the topic – one live during the meeting. Please see https://wiki.broadband-forum.org/display/BBF/BBF+webinars for more. The pace has accelerated with added sessions to handle the increased contribution load and set the stage for an additional interim meeting to be held in Paris, France, from July 9- SD.FlexEMPLS45G 11.


Some key agreements were achieved with respect to the set of service models of importance to the adopting carriers which allows the group to more effectively target the necessary solutions to produce a comprehensive specification. This was with respect to both the interworking and the integration models.


Joint sessions were held across the Technical Committee examining other aspects of 5G where the expertise of the Forum would apply. In particular, the impact network slicing and access convergence will have on transport networks. Network slicing, the ability to construct mission-specific virtual networks leveraging the 5G core, is expected to be a major new revenue source for carriers. This will allow carriers to move into new adjacencies such as smart cities, IoT and industrial/critical, real-time applications. The intention is to allow wireline to seamlessly integrate into the 5G ecosystem. This work is coordinated with the Innovation Group, the Routing and Transport Work Area, the SDN/NFV Work Area and other standards organizations that are part of the larger 5G ecosystem.


Work on WT-378 nodal requirements for hybrid access is being finalized and is expected to be published shortly. Hybrid access offers converged carriers an opportunity to leverage both wireline and wireless assets to provide high-bandwidth services, increased reliability and faster fulfilment. It also gives them additional options as to how they serve their customers in areas where fiber deployment would be extremely challenging.
A BoF session on the future of hybrid access took place on the Monday of the meeting. This presents a new and interesting opportunity to expand the set of industry players that would benefit from the Forum's value chain. Embodied in the BoF was a proposal for work on multi-actor relationships and policies that would enable new business models in the multi-access arena.
For more on the Wireline-Wireless Convergence Work Area, please see: https://wiki.broadband-forum.org/display/BBF/Wireline-Wireless+Convergence.


Welcome to new and returning members!
We are pleased to welcome new and returning members to the Q2 meeting, including Easy CWMP, Hybrid Access Technologies, ISSI, Luster Teraband Photonics and Smart RG.
A number of special guests also attended the meeting in Osaka, including Furukawa Electric, Mitsubishi Electric, K-Opticom Corporation and Zinwell Corporation.
If you are interested in joining the Broadband Forum, please contact Rhonda Heier (rheier@broadband-forum.org).


Thank you to our meeting sponsors…



Documents approved include:

  • WT-115i3a4 VDSL2 Performance Test Plan, Issue 3, Amendment 4

Editor: Aleksandra Kozarev, of Intel

  • ID-247i3a2 GPON & XG-PON1 ONU

Editor: Marta Seda, of Calix

  • WT-338 Reverse Power Feed Testing (Publication held for ETSI Reference spec, due for publication end of June 2018)

Editor: Aleksandra Kozarev, of Intel

  • WT-347 CPE SELT Operation Guidelines

Editor: Ken Kerpez, of Assia

  • WT-374 Yang Models for Management of G.hn Systems in FTTdp Architecture

Editor: Marcos Martinez, of MaxLinear

  • WT-383a1 Common YANG Modules

Editors: Joey Boyd, of ADTRAN, and Ludwig Pauwels, of Nokia

  • TR-416 CloudCO Use Cases and Scenarios

Editor: Georgios Karagiannis, of Huawei Technologies
These documents will be published in the coming days. For a full list of all work in progress, click here . Please feel free to share this information with your colleagues, so they are engaged and aware of the developments of this work.


Broadband Forum in the news
Broadband Access Abstraction and CloudCO have been receiving media attention this quarter, with bylines on the subjects carried by CSI Magazine, Broadband World News and InterComms.
The Forum also drew attention when it teamed up with Point Topic to announce that fiber and cable are now dominating broadband networks, with the technologies now servicing 77% of fixed subscriptions. The news received coverage in a host of top tier publications, including Fibre Systems, Content+Technology Magazine, Comms Business, and Disruptive Asia.
An even bigger stir was created when the Forum announced the publications of the User Services Platform specification. Fierce Telecom, Broadband World News, telecompaper and eeNews Europe all covered the news, with Communications Today also featuring a byline on the topic.


Word on the Tweet
With a focus on next-generation technologies and action to engage new members, the Forum's social media presence continues to grow, with an increased level of tweeting and a renewed focus on the LinkedIn company page.
Help get the word out: Please connect with the Broadband Forum on Twitter (@Broadband_Forum), LinkedIn , Facebook and YouTube .


Questions or ideas? Contact the Broadband Forum +1 510.492.4020 or email info@broadband-forum.org

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