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Common Characteristics of Layer 2 Wholesale Access Products in the EU (Draft Report for public consultation ) Cara Schwarz-Schilling, BNetzA Co-Chair NGN EWG WIK/TNO Public workshop – Access and interoperability conditions Brussels, 8 July 2015 1
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Introduction BEREC adopted a draft BEREC Report on “Common Characteristics of Layer 2 Wholesale Access Products in the EU” on 4 June 2015 for public consultation The public consultation started on 8 June 2015 and ends on 10 July 2015 The draft report and information on the public consultation are available on the BEREC website http://berec.europa.eu/eng/document_register/subject_matter/berec/public_consultations/5051-notice-for-the- launch-of-public-consultation-on-the-document-on-common-characteristics-of-layer-2-wholesale-access- products-in-the-eu 2
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Background and Goals Several countries have imposed VULA/enhanced bitstream products (layer 2 wholesale access products - L2 WAP ) in the last years Regulatory context: L2 WAP have been imposed on Markets 4/2007 and 5/2007(or 3a/2014 and 3b/2014) M4/2007: Physical unbundling no longer possible/viable due to NGA rollout M5/2007: Provide alternative operators with more freedom compared to layer 3 product This report identifies common characteristics of L2 WAP of 10 countries: AT, BE, DE, DK, ES, FR, GR, IT, NL, UK For both L2 WAP with local and regional handover Goals: Analyse L2 WAP to identify common characteristics and get insight where products differ Foster the knowledge transfer between NRAs Contribute to harmonisation Not: being normative / recommend best practice 3
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Findings NRAs in general have pursued common goals: Giving the alternative operator a high degree of freedom to provide different services (voice, broadband, TV, business services, etc.) Due to their complexity, L2 WAP have usually been designed in lengthy processes with participation of stakeholders and the NRA Not all characteristics analysed have led to a common characteristic being defined (e.g. multicast) Multicast frame replication functionality is only supported by L2 WAP if there is a demand In order to foster the knowledge transfer a detailed description of the product characteristics is available in the annex of the report In total, nine common characteristics were identified 4
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Common Characteristics (i) Common characteristics of L2 WAP with local handover 1 (Technology): The L2 WAP is based on Ethernet The L2 WAP analysed are based on the Ethernet protocol and provide an Ethernet service to ANOs 2 (Availability): The L2 WAP is (or will be) available at least in NGA rollout areas Where physical unbundling is no longer technically possible or economically viable 3 (CPE/Modem): ANOs can use and configure their own CPE/modems at least in case of FTTC/B This enables ANOs to further differentiate their services and to innovate The CPE/modems of the ANOs must not harm the network integrity and must interwork with the network of the provider of the L2 WAP 5
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Common Characteristics (ii) 4 (Bandwidth): ANOs have the possibility to control the speed of their services within the limit(s) of the bandwidth profile(s) of the subscriber access line. This enables ANOs to differentiate the down- and upload speed of services from other operators. In all countries analysed asymmetric bandwidth profiles are available. 5 (Quality of Service): The L2 WAP with local handover provides at least ostensibly uncontended bandwidth or a bandwidth with a defined QoS. This enable ANOs to choose the quality of their services and to provide services with higher QoS requirements. 6 (Traffic Prioritisation): The L2 WAP supports different traffic priorities This increases the flexibility of ANOs in the design of their products It enables ANOs to use the bandwidth of L2 WAP more efficiently 6
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Common Characteristics (iii) 7 (Number of VLANs): The L2 WAP with local handover provides several VLANs per end user unless additional wholesale products are available This may facilitate the provisioning of multiple services and traffic forwarding 8 (Customer Identification): The L2 WAP enables ANOs to identify their end users This enables ANOs to provide individual services to their subscribers and to authorise for each customer individually which network resources (services) the customer can use 9 (Security): The L2 WAP enables ANOs to apply security measures ANOs have the possibility to apply any security measure they would like to use at layer 3 and higher layers. Common characteristics of L2 WAP with regional handover Same as with local PoH except No. 5 (QoS) and Nr. 7 (Number of VLANs) 7
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Next Steps BEREC will publish a consultation report as well as the final version of the report “Common Characteristics of Layer 2 Wholesale Access Products in the EU” in October 2015 The next step is to develop the report on common characteristics into a BEREC Common Position in order to further contribute to the harmonisation of product specifications for those wholesale access products 8
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Thank you. 9
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