Members Only:

Join

Join

Forge tech specs, share best practices & drive the broadband market. Join the Broadband Forum now. Join

Technical Work in Progress

There is a tremendous amount of technical work going on in the Broadband Forum, and below is a brief overview of the current initiatives. As all Working Texts are works-in-progress, they are not available to the public. Once the work progresses and is approved by the Broadband Forum membership, the Working Text converts to a public Technical Report. We provide the abstracts below to simply give you a sense of the work.

Working Groups

DESIGN
ARCHITECTURE & TRANSPORT

Mission Statement:
To oversee and coordinate all Access architecture and transport related technical work within the Forum.

Works in Progress:
  • IL-001: IPv6 Issues List
  • PD-200: Generic Requirements for Shared Media Ethernet Access
  • PD-203: Fixed Mobile Convergence Use Cases
  • WT# TITLEABSTRACT
    WT-134
    Policy Control Framework
    An architectural framework for policy control of DSL access networks.
    WT-145
    Multi-service Broadband Network Functional Modules and Architecture
    This working text provides reference architectures for multi-service broadband networks, defines high level network requirements, and specifies functional modules to meet those networks requirements. This WT also provides guidance to distribute these functional modules onto multi-service broadband network elements. Detailed broadband network nodal requirements will be specified in further working texts e.g. WT-178.
    WT-146
    Internet Protocol (IP) Sessions
    Numerous members of the service provider community have recently shown significant interest in migrating from a pure PPP access environment towards one with IP subscriber sessions for delivery of all IP services such as voice, video and high speed internet over a common data transport protocol. A number of factors are driving the interest for such a transition. For one, operators see a potential in simplifying their operational/user support complexity, as well as harmonizing network element functionality around the IP protocol. Operators running multiple access networks also view IP service delivery as the key lowest common denominator towards delivering common services in a converged network, where the PPP would be specific only to PSTN dial and DSL access segments. Given these motivations, the ability to transition to an IP user service delivery model suggests the adoption of a subscriber IP session construct in order to allow the service provider to handle each subscriber according to their individual service contract. This document provides the description of the construct and relevant IP node requirements.
    WT-167
    GPON-fed TR-101 Ethernet Access Node
    This working text provides architectural and network element requirements to allow the use of a GPON ONU as an access node defined in TR-101. TR-101 provides triple play application support in an architecture that migrates from ATM access to Ethernet access technology.
    WT-177
    Migration to IPv6 in the context of TR-101
    This Working Text presents a Broadband Forum access network architecture that enables operators to migrate to IPv6. It is built upon Broadband Forum TR-101, which describes a popular and successful Broadband Forum architecture for supporting Ethernet-based DSL aggregation. This document extends the TR-101 architecture to enable IPv6-based services and applications. In doing so, it presents the requirements for protocol interworking, multicast and security for the network elements that are part the TR-101 architecture.
    WT-178
    Nodal Requirements for WT-145
    In development.
    WT-187
    IPv6 for PPP
    This Working Text extends the Broadband Forum architectures established in TR-59 and TR-101 to provide IPv6 service with minimal change. WT-187 builds on the capabilities of existing protocols such as the Point-to-Point Protocol (PPP) and Layer 2 Tunneling Protocol (L2TPv2) to provide an overlay IPv6 service in addition to today s IPv4 service.
    WT-200
    EPON and TR-101
    In development.
    WT-201
    Generic Requirements for P2P Ethernet Access
    TR-101 provided an Ethernet-based architecture that has become a global standard for triple-play deployments for residential and business customers that use DSL as the broadband access technology. However, much of TR-101's architecture specifications are access agnostic, and they are also being widely used today with other access technologies, especially native Ethernet Access over copper and single- and dual stranded fiber. This type of access is often referred to as Point-to-Point Ethernet to the X (as in Any) or P2P ETTX
    WT-203
    Interworking between Next Generation Fixed and 3GPP Wireless Access
    Since the introduction of IP enabled mobile devices the overlap of wireless and wireline technologies has emerged. As the widespread growth of mobile devices continues to increase at an enormous rate and become more ubiquitous, their services offered become transparent between both fixed and wireless access networks. Fixed Mobile Convergence is a technology trend impacting almost all telecommunication and Information industries providing the subscribers access to services anywhere anytime regardless of the Access network type they are connected to and providing the Service Providers with the flexibility to ensure transparency of services to the end user.
    WT-207
    TR147bis
    The purpose of this Working Text is to extend Layer 2 Control Mechanism to include additional access technologies, new devices and support new services.
    WT-242
    Transition to dual stack IPv4/IPv6
    In development.
    WT-243
    Sunsetting of IPv4
    In development.
    Technical Reports Available:
    TR-044, TR-046, TR-062, TR-064, TR-068, TR-069, TR-094, TR-101, TR-102, TR-126, TR-144, TR-147, TR-156
    BroadbandHomeTM
    BROADBANDHOME

    Mission Statement:
    Provide the Broadband industry with technical specifications that define the devices in the DSL broadband Home and eases the deployment and management of broadband services.

    Works in Progress:
  • OD-128: TR-069 Testing
  • PD-069: TR069 Updates
  • PD-104: TR-104 Updates
  • PD-135: TR135 Updates
  • PD-140: TR-140 Updates
  • PD-143: TR-143 Version 2
  • PD-158: Email and Browser Data Model
  • PD-174: Management of Non TR-069 Devices
  • PD-181: Gateway Management Model Re-Architecture Interface Stack
  • PD-193: IPv6 updates to TR-069 related TRs
  • PD-194: Software Module Management
  • PD-196: Updates to Femtocell Data Model
  • PD 199: TR-069 Bulk Management
  • PD 232: Bulk Data Collection
  • IL-154: DM and DT Schema and Tool Issues
  • IL-157: TR-069 Common Managed Objects
  • WT#TITLEABSTRACT
    WT-069
    TR-069 Updates
    This document describes the CPE WAN Management Protocol, intended for communication between a CPE and Auto-Configuration Server (ACS). The CPE WAN Management Protocol defines a mechanism that encompasses secure auto-configuration of a CPE, and also incorporates other CPE management functions into a common framework. This document specifies the generic requirements of the management protocol methods which can be applied to any TR-069 CPE. Other documents specify the managed objects, or data models, for specific types of devices or services.
    WT-106 Amendment 4
    Data Model Template for TR-069-Enabled Devices
    In development.
    WT-123
    TR-069: Validation Testing Architecture
    Describes scope, architecture, and methodology for TR-069 interoperability testing between the CPE and ACS.
    WT-124 Issue 2
    Issue 2 RG Requirements (QoS, Performance, FMC, IMS)
    In development.
    WT-124 Issue 3
    Issue 2 RG Requirements (QoS, Performance, FMC, IMS)
    In development.
    WT-140 Amendement1
    TR-069 Data Model for Storage Service Enabled Devices
    In development.
    WT-142
    TR-142 Issue 2
    This document describes how an ACS can remotely configure, troubleshoot, and manage a PON ONT with layer 3 capabilities using TR-069.
    WT-155
    Requirements for GPON RG
    This Working Text specifies requirements for an GPON-RGW. The GPON-RG is a Routing Gateway with GPON uplink. The base requirements for the GPON-RG are those in WT-124. This document provides a general framework for the GPON-RG, refers to specific modules/requirements from WT-124, and specifies additional requirements not found in WT-124.
    WT-157 Amendement 1
    Component Objects for CWMP
    The purpose of WT-157 is to provide Component Objects for CWMP. A Component Object is defined as an object and their contained parameters intended for use in any applicable CWMP root data model (both Device and InternetGatewayDevice). The object(s) may reside at the top level or an appropriate sub-object level.
    WT-164
    Requirements for CPE in Support of Accessing Emergency Services
    This document provides requirements for mass market broadband CPE that are used either to initiate calls to emergency services, or that provide LLDP, DHCP server, or location server functionality to such devices.
    WT-181 Issue 1
    Device Data Model for TR-069
    This Working Text defines version 1 of the TR-069 [2] Device data model (Device:1). The Device:1 data model applies only to TR-069-enabled End Devices, and is not applicable to Internet Gateway Devices or to other Network Infrastructure Devices. TR-069-enabled Infrastructure Devices instead use the TR-098 InternetGatewayDevice data model.
    WT-181 Issue 2
    Device Data Model for TR-069
    This Working Text defines version 2 of the TR-069 [2] Device data model (Device:2). The Device:2 data model applies to all types of TR-069 enabled devices, including End Devices, Internet Gateway Devices, and other Network Infrastructure Devices. It represents a non-backwards- compatible evolution from Device:1, as well as from InternetGatewayDevice:1, and is expected to obsolete both of these earlier data models.
    WT-192
    Residential Gateway (RG) IPv6 Requirements (updates to TR-124)
    This Working Text describes IPv6 requirements for a residential gateway. It is expected to provide requirements in a format so that they can be added to TR-124, as a revision to that document. All service providers are currently considering their strategy for migrating to IPv6. These requirements will be a critical part of describing the RGs needed to support that migration.

    Technical Reports Available:
    TR-044, TR-046, TR-062, TR-064, TR-067 Issue 2, TR-068 Issue 2, TR-068 Issue 3, TR-069, TR-069 Amendment 1, TR-094, TR-098 Amendment 1, TR-098 Amendment 2, TR-106 Amendment 2, TR-106 Amendment 3, TR-109, TR-110, TR-111, TR-122, TR-124, TR-126, TR-131, TR-133, TR-142, TR-143 Corrigendum 1, TR-157, TR-157 Amendment 1, TR-196

    IP/MPLS & Core
    IP/MPLS & Core

    Mission Statement:
    Provide the broadband and telecommunications industries with specifications for application and deployment of IP/MPLS technology in converged networks.

    Works in Progress:
    WT#TITLEABSTRACT
    WT-221
    Technical Specifications for MPLS Based Mobile Backhual Networks for LTE
    This document provides the technical specifications for the use of MPLS in flat mobile networks (e.g.LTE/EPC, HSPA+ flat, mobile WiMAX). MPLS technology is used to provide transport services for both control and user plane traffic of flat mobile networks. Different IP/MPLS solutions can be used to transport IP TNL of flat mobile networks: L2VPN MPLS (e.g. VPWS, VPLS) or L3VPN MPLS (e.g. BGP L3VPN, RSVP-TE LSP).
    WT-222
    Technical Specifications for MPLS Based Mobile Backhaul Networks for 2G & 3G
    This Working Text provides the technical specifications for the use of MPLS in Mobile Backhaul access and aggregation networks. It provides solutions for transport services for control and user plane traffic in mobile networks. It also provides a reference architecture for MPLS in Mobile Backhaul networks and includes specifications for the various deployment and transport scenarios that are depicted in this reference architecture.
    WT-223
    Requirements for MPLS Over Aggregated Interfaces
    This document defines a set of requirements for the use of MPLS over aggregated interfaces, such as IEEE 802.3ad Ethernet link aggregation [802.3ad] and Multilink PPP (MLPPP) [RFC1990]. This work item shall be known as MPLS over Aggregated Interfaces, or MPLSoAI.
    WT-224
    MPLS in Carrier Ethernet Networks
    In Development.
    WT-225
    Abstract Test Suite for ATM Services Over MPLS
    This document defines test procedures based on requirements for encapsulating Asynchronous Transfer Mode (ATM) over MPLS networks.
    WT-241
    Abstract Test Suite for Ethernet Services Over MPLS
    In Development.

    Technical Reports Available:

    OPERATE
    OPERATIONS & NETWORK MANAGEMENT

    Mission Statement:
    Provide recommendations for operational, network management, and process aspects of broadband access networks.

    Works in Progress:
  • IL-206: Object Models
  • PD-161: Test and Diagnostics for Remote Acess Nodes
  • PD-166: Truncated Packet Interception for Performance Monitoring
  • PD-168: IPTV Performance Monitoring and Diagnostics - Gap Analysis
  • PD-188: DSL Quality Suite
  • PD-205: GPON Management
  • MD-180: IPTV over DSL Anywhere WP
  • Element Management
  • Flow-Through Management
  • Test & Diagnostics
  • EMS-NMS Interfaces
  • WT#TITLEABSTRACT
    WT-129 Issue 2
    DSL OM
    TR-129 specifies a protocol-independent management model for ADSL, ADSL2, ADSL2plus and VDSL2 based on the parameters described in the ITU-T Recommendation G.997.1. This working text is for updating TR-129 with new parameters from G.997.1 (2009).
    WT-160
    IPTV Performance Monitoring and Diagnostics
    The purpose of this Working Text (WT) is to address the requirements for performace monitoring and diagnostics for IPTV services provided over next generation multi-service broadband access networks. It considers what capabilities exsist to meet the requirements, identifies gaps, and defines new capabilities where necessary.
    WT-165 Issue 2
    Vector of Profiles
    This WT is for updating TR-165 by adding new configuration parameters from G.997.1 (2009). TR-165 addresses the need for greater flexibility in setting DSL profiles by defining a vector of profiles. The DSL configuration parameters are divided into independent, but technically related, sets of parameters. Each parameter set defines a profile. The profiles are referenced from a vector of indices, each index identifying a unique profile. This allows a large number of profiles to be used without having to store huge quantities of profile data.
    WT-188
    DSL Quality Suite
    This Working Text aims to specify a framework for the management of DSL line quality. The objective is to obtain a common reference to allow homogeneous definition of further documents devoted to specific management aspects. Then, in the DSL Quality Suite (DQS), the building bricks for the effective management of all the quality and stability aspects of a DSL line are described, to be used both by Manufacturers and Service Providers. This framework document identifies a collection of Broadband Forum PDs, WTs, and TRs already existing or to be started, ranging from nomenclature aspects to requirements and guidelines, finishing with best practices from Service Providers.
    WT-197
    DQS: DSL Quality Management Tecniques & Nomenclature
    A number of different schemes and acronyms can be found in the literature (e.g. DSM Level x, DLM, etc.) for defining the techniques and strategies for monitoring and assuring DSL line stability and quality. Sometimes these names and conceptual approaches are also used by commercial products or within the operational work-flows of access networks. To ease the definition of any further WT under the DSL Quality Suite, the concept of DSL Quality Management (DQM) is introduced as the abstract capability of proactive and efficient control of the quality, stability and efficient exploitation of broadband lines.
    WT-198
    DQS: Requirements for DQM Ready Systems
    This working text provides an architecture that identifies the key functions of a DQM system and the external functions on which it depends and to which it delivers its output. The requirements for each functional block are given. Interfaces between the functional blocks and between the functional blocks and the external functions are identified. Existing standards that are relevant to these interfaces are indicated and the need for new standardized interfaces identified.cRequirements on the interfaces are listed. The definition of the above requirements may be supported by the description of some generic approaches to the stabilisation and performance maximization of DSL lines.
    WT-226
    XML Data Model for TR-169
    The purpose of this Working Text is to define an XML data model describing the management information transferred across an interface between an Element Management System (EMS) and a Network Management System (NMS) in support of DSL to Ethernet aggregation in Access Nodes. In so doing, the goal is to leverage the Multi-Technology Network Management (MTNM) 3.5 requirements and model defined in the TeleManagement Forum (TMF).
    Technical Reports Available:
  • Phy: TR-005, TR-015, TR-016, TR-024, TR-027, TR-034, TR-057, TR-063, TR-066, TR-070, TR-090, TR-113, TR-128, TR-129, TR-130, TR-141, TR-176, TR-159, TR-165
  • Operations: TR-022
  • EMS/NMS: TR-030, TR-035, TR-041, TR-050, TR-051, TR-065, and TR-169,
  • SRV: TR-047, TR-052, TR-053 and TR-054
  • TEST
    TESTING & INTEROPERABILITY

    Mission Statement:
    To develop functional and performance test plans for cross-vendor interoperability of broadband transmission technologies that use metallic media.

    Works in Progress:
  • IL-100: Issues List for WT-100
  • IL-105: Issues List for WT-105
  • IL-114: Issues List for WT-114
  • IL-115: Issues List for WT-115
  • IL-120: Issues List for WT-120
  • IL-127: Issues List for WT-127
  • IL-138: Issues List for WT-138
  • OD-139: VDSL2 Interoperability Plugfest Test Plan
  • OD-195: Test Plan for G.hn interoperability plugfests
  • PD-013: Interoperability Test Plan for ADSL2/ADSL2+ Plugfests
  • PD-137: ADSL2 and ADSL2+ Open Test Event Methodology
  • PD-139: Interoperability Test Plan for VDSL2 Plugfests
  • PD-195: G.hn Test Plan for Interoperability Plugfests
  • WT#TITLEABSTRACT
    WT-100
    ADSL2/ADSL2plus Performance Test Plan - Issue 2
    This document describes performance and interoperability test cases required for ADSL2/ADSL2plus systems consisting of DSLAMs and CPE modems.
    WT-127
    Splitter Testing
    Contains the theoretical values for insertion loss, impedance and delay for ADSL, ADSL2/2+ and VDSL2 loop definitions. Also describes detailed stationary and dynamic splitter testing and requirements in the presence of POTS (stationary and transient) and DSL test signals and conditions. Annexes describe the DSL and POTS signal models.
    WT-189
    Energy Efficiency Test Plan: Network Equipment
    In Development.
    WT-190
    Energy Efficiency Test Plan: End User Equipment
    In Development.

    Technical Reports Available:
    TR-023, TR-026, TR-029, TR-031, TR-033, TR-045, TR-048, TR-049, TR-055, TR-060 TR-067v2, TR-114, TR-115, TR-120, and TR-138

    GPON Testing
    GPON Testing
    WT#TITLEABSTRACT
    WT-247
    GPON Interoperation & Conformance Test Plan
    This test plan describes a series of tests that may be used to verify whether particular OLT and ONU implementations conform to TR-156 functional requirements, and that the related configuration recommendations from the OMCI Implementer's Guide have been adopted. This test plan describes a further series of tests that may be used to verify whether particular, identified combinations of OLT and ONU implementation are interoperable when configured for the particular service deployment models described within TR-156.