Response to Oftel's Consultation: "Effective competition review of Internet Connectivity" (published 31 August 2001) British Telecommunications plc 30 October 2001 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". CONTENTS 1 INTRODUCTION......................................................................... 2 1.1 Introduction ............................................................................................. 2 1.2 Structure of Response ............................................................................ 2 1.3 Definitions ............................................................................................... 3 1.4 BT’s Request for Modification of Regulation ........................................... 4 2 THE MARKETPLACE ................................................................. 7 2.1 Internet Connectivity................................................................................ 7 2.2 Related Services ..................................................................................... 8 2.3 Geographical Scope Of The Market ........................................................ 8 2.4 Competition in the marketplace ............................................................. 11 3 CONCLUSIONS ........................................................................ 13 4 RESPONSES TO OFTEL QUESTIONS ................................... 14 Annex A - Internet Backbones........................................................ 16 Annex B - TABLE 1 - Approximate Categorisation of LINX Membership ................................................................................... 20 v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 1 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". 1 1.1 INTRODUCTION Introduction Internet Connectivity involves the provision of access to all the feasible destinations on the backbone networks which comprise the Internet. Connectivity is a matter for network operators themselves and not those who purchase their services such as end-users and VISPs. ISPs often have a dual function serving end-users and being part of the same entity as a backbone operator. BT welcomes Oftel’s conclusions that this market is effectively competitive. As stated in Oftel's Consultative Document, BT made a request to Oftel to modify the regulatory obligations that apply to services in the markets for dial IP call termination and Internet connectivity. The basis of the submission is to seek relaxation in the application of BT’s licence conditions as the market is effectively competitive. BT appreciates that the conclusions of this consultation alone cannot form the basis for its request to modify the regulatory obligations that apply to generic dial-up Internet services. BT is submitting a separate response to Oftel’s consultation entitled “Oftel’s effective competition review of dial-up Internet access”. This response provides BT’s views on the nature of competition in this market and comments on some of the trends highlighted by Oftel. Any comments, questions or requests for further information should be addressed to: Teresa Wright Regulatory Affairs Department British Telecommunications plc 3rd Floor, Dowgate Hill House 14-16 Dowgate Hill LONDON. EC4R 2SU Tel: (020) 7728 4186 Fax: (020) 7236 3496 E-mail – teresa.wright@bt.com 1.2 Structure of Response v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 2 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". This document is structured in the following way: Section 1 provides an overview of Internet Connectivity in relation to BT’s portfolio of services; Section 2 comments on the market boundaries for Internet Connectivity and comments on relevant factors used to assess the state of competition in the market; Section 3 summarises BT’s main conclusions; Section 4 provides BT’s responses to the specific questions posed in Oftel’s Consultative Document. This document also clarifies some of the information relating to BT services in the Consultative Document. 1.3 Definitions A number of terms have been defined below to assist clarification. These definitions are essentially compatible with those of Oftel, but imply a slightly different interpretation on the relevant market. Oftel (2.4) describes Internet Connectivity as meaning both the intended functionality of the service (access to all destinations) and the service provided (transport of IP traffic). However BT’s definition is limited to the functionality of the service. We prefer not to define transit as encompassing all Internet destinations as this does not automatically follow from a transit arrangement. However this difference does not affect the overall assessment as to the competitiveness of Internet Connectivity. Internet Connectivity needs the presence of an Autonomous System (AS) and for an operator to provide or receive Internet Connectivity, it is necessary that they operate an AS. Some ISPs have their own numbering (addressing) systems but do not operate an AS due to their small size. Such ISPs purchase transit to the Internet or buy another type of service such as fixed access. As an ISP grows, it will wish to ensure service resilience and this usually implies multi-homing or dual supply from independent suppliers. For this to be possible they will need to operate their own AS and be able to route traffic but prior to this, they could not be described as present in the marketplace for Internet connectivity as such. The same applies to end-users and VISPs who do not purchase transit but some form of Internet access. Oftel defines transit as offering complete Internet Connectivity. In practice, backbone operators offer transit services for a limited range of Internet addresses within the context of specified AS routing systems. There is no obligation to purchase complete Internet connectivity as such from a transit contract. For example, BT purchases European connectivity partly through Concert but also from other sources such as peering. Internet Connectivity is acquired by an ISP normally through a mixture of peering and transit arrangements. Only if an operator is in the ‘Tier 1’ group will transit not be needed. Connectivity is supplied to the totality of the customer v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 3 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". base, including other ISPs who transit or peer, and to end-users of which there could be several different kinds. Internet. The global collection of linked computer networks controlled by the IP suite of protocols. Autonomous System. An Autonomous system is a set of routers under a single technical administration using interior gateway protocols/metrics to route packets within the Autonomous Systems, and using an exterior gateway protocol to route packets to other Autonomous Systems. Internet backbone operator. An operator which has an Autonomous System and which operates a gateway to route traffic to other Autonomous Systems. Internet Service (access) provider: Involves the provision of a service to endusers enabling them to access the Internet. Internet Services. The provision of a basic group of services accessible via the Internet, including email, file transfer and web browsing. Excludes advanced services and applications. Internet Peering. The exchange of traffic between Internet backbone operators of roughly equivalent size. No charges are made in either direction. Internet Transit. The supply of Internet connectivity to part, or all Internet addresses, for which a charge is levied. Internet Connectivity. The ability to access destinations (addresses) on the Internet world-wide. Market for Internet Connectivity. The commercial arrangements of peering and transit between Internet backbone operators. End-users. Those who purchase Internet access services. BT Dial-up products. These include SurfPort which terminates traffic in the UK for an ISP and WebPort which takes the traffic of end-users to the Internet directly over BT’s IP backbone. BT would like to clarify a point in Table 1.1 of the Consultative Document that describes BT’s dial-up wholesale Internet access products. The reference to Internet Call Termination for SurfPort relates to termination at the ISP and not Internet Connectivity. Similarly, WebPort products access the Internet directly through BT’s network and do not terminate at the ISP. 1.4 BT’s Request for Modification of Regulation BT agrees with the conclusion in Oftel’s Consultative Document that the market for Internet Connectivity is effectively competitive. BT is however unable to v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 4 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". compete on the same basis as its competitors. In particular BT is denied pricing flexibility as it is unable to offer bespoke prices to its customers. Similarly, BT’s competitors are able to make use of BT’s advance publication requirements to follow BT’s pricing policy, to adjust prices as and when BT does and thereby to decrease the impact of BT’s service innovations. BT therefore submitted requests to Oftel in January 2001 to modify the regulatory obligations that apply to services in the markets for dial IP call termination and Internet Connectivity. BT is responding separately to Oftel’s Consultation ‘Oftel’s 2000/01 effective competition review of dial-up Internet access’. In summary the specific requests at the time were that: The Director General exercise his discretion set out in Condition 58.1 to remove the requirement to notify, publish and adhere to prices, terms and conditions as currently required under Condition 58; and The Director General confirm that any discrimination in the provision of the services encompassed by this submission would be unlikely to be deemed "undue" for the purposes of assessment of discrimination under Condition 57. In the light of the developments that have happened since BT first submitted its application, BT now invites Oftel to adopt a further measure in order to achieve the appropriate level of regulation. Conditions 57 and 58, relating to undue discrimination and price publication, apply automatically by virtue of the obligation to supply these services, as set out in Part B of BT’s Licence, Condition 43. Services which include Internet Connectivity, such as BT’s WebPort service, are not services regulated under any of the various EU Directives (i.e. the Revised Voice Telephony Directive, the Leased Lines Directive or the Interconnect Directive), and so Parts C, D and E of the licence do not apply. Hence they do not act as a trigger for the application of Conditions 57 and 58. Given Oftel’s indication, as set out in the recent consultation on Number Translation Services1, that where a market is competitive it will lift the obligation to supply a service in that market, and hence as a consequence disapply Conditions 57 and 58, BT now proposes that it would be reasonable and appropriate to adopt a similar approach in this case. The basis of this new request is that the market for Internet Connectivity is effectively competitive. Competition should ensure that all reasonable demand is met such that Oftel can be satisfied that it would be reasonable to lift the obligation to supply. 1 http://www.oftel.gov.uk/publications/numbering/nts0901.htm v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 5 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". If the Condition 43 obligation were lifted, Oftel may wish to consider whether to make a Market Influence Determination. If, as Oftel suggests, the market in question is effectively competitive, there can be no question of BT having Market Influence, and hence BT considers there is no need to make any such Determination. v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 6 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". 2 THE MARKETPLACE The comments in this section follow the order on market boundaries contained in Chapter 2 of Oftel’s Consultative Document and the state of competition in Chapter 3. The product scope of the market in this case is strongly related to the players who are deemed to be present in the market. The latter is covered in paragraphs 2.4-2.12 of the Consultative Document while the geographic scope of the market is covered in paragraphs 2.13-2.22. 2.1 Internet Connectivity BT agrees with Oftel that the relevant product scope is the provision of Internet Connectivity which is normally acquired from a mixture of peering and transit. In trying to establish sensible boundaries, Oftel proposes applying the ‘hypothetical monopolist test’ to the Internet. This raises a number of conceptual and practical issues. There are two particular features of the Internet which are important in this respect raised by Oftel: Non-inclusion of particular market operators (2.2.1). Oftel excludes ‘large’ ISPs and instead concentrates on ‘small and medium sized ISPs’ (2.18). This is surprising given that Global Tier 1 US operators are critical to the provision of complete Internet interconnectivity, and they are also present in the UK offering end-user services and transit/peering to other ISPs. Their transit services are essential for other ISPs and their exclusion will bias the relevant geographical boundaries (see Section 2.3 below). Further, Oftel’s breakdown of ISPs is not that used by most industry commentators as for example, TeleGeography (Annex A) who distinguishes global, regional and national ISPs. To concentrate only on a part of national ISPs would seem to be out of step with the whole structure of the industry. Substitutability of services by end-users (2.11). Oftel considers that the services provided by the Internet are not substitutable with other services. The Internet generally implies the provision of a number of basic services (see definitions above) and the extent to which they individually and collectively could be substituted by other services is a matter of conjecture. While some of these services might be substitutable by other products such as voice number translation services, BT agrees with Oftel that these are probably at the margin. v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 7 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". 2.2 Related Services While BT agrees with the general picture shown by Oftel in Figure 2.2 in the Consultative Document, Internet connectivity in the WebPort product range and the equivalents from other operators, do not terminate traffic at the ISP, but rather route straight to the Internet. The key point is that Internet Connectivity can be separated from termination and origination for most practical purposes. Those VISPS or ISPs who purchase WebPort for their own customers, are not in the marketplace for Internet connectivity, as they do not run their own Autonomous Systems. It should further be noted that at this time BT does not supply Internet transit to third parties, only complete Internet connectivity to ISPs and end-users from its portfolio of fixed and dial-up Internet access services. 2.3 Geographical Scope Of The Market Oftel limits the market to being national from the a priori exclusion of large ISPs and the supposed prohibitive cost of purchasing Internet connectivity outside of the UK. Even within the UK, as Oftel notes (2.15), the geographical coverage of UK backbone networks varies considerably in terms of their spread of inter-linked Points of Presence (PoPs). However, this does not preclude nation-wide presence of service, as traffic from end-users can be aggregated and transported to these PoPs. Similarly a market much broader than the UK can be identified. Oftel states (2.21) that the purchase of ‘Internet connectivity in the upstream international market is not within the scope of this review’. However, the Global Tier 1 operators are strongly present in the UK offering transit and (limited) peering, and this cannot be simply ignored. Looking at those operators present2 at the LinX, it appears that all the commonly quoted Tier 1 operators3 are present and active in the UK. This is not surprising given the importance of London as a localised hub outside of the USA. Also present at the LinX are a very wide range of other European operators which are either Tier 1 equivalents in their own countries such as France Telecom and/or operate pan-European backbones such as GTS/Ebone. The breadth of representation at LinX is indicative of the global nature of the market and the extent of competition in the UK. Most of the members of LinX do not offer transit themselves but peer and purchase transit from others. In this matter we agree with Oftel that those 2 See Table 1 at Annex B in which we have undertaken an approximate classification of operators present at the LinX on the broad lines of that in TeleGeography. 3 As far as we can tell only Sprint is absent and this is due to delay from its proposed merger with MCI WorldCom. Since that was turned down, Sprint has rolled out a European network and we understand applied for membership at LinX. v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 8 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". offering Internet connectivity is probably about 20 in total. This list includes Global Tier 1s and a variety of other backbone operators which includes USA Tier 2 players for example. Transit and complete Internet Connectivity do not need to be wholly acquired in the UK. We believe that for many ISPs in the UK, it is economically feasible to have a mixture of peering in the UK with transit purchased in US/Europe. For example, as shown in Figure 1 below, BT arranges Internet connectivity as combination of: Public peering at LinX/Manap Private peering with a variety of other UK backbones. Transit purchased in US using BT’s own transatlantic capacity. Transit purchased from US Tier 1 using their transatlantic capacity. Transit for Europe using the facilities of Concert. Figure 1 BTnet Peering and Transit Connectivity Map INS M a na p 5378 CW C 5551 Cable Internet 5462 V ia.net Networks 5669 Sprint AS 4000 AS 1239 Manchester UUNet AS 701 UKERNA AS 786 Planet AS5388 Scotix New York Abovenet AS 6461 BTnet AS 2856 GTEi AS 1 London Washington ATT AS 7018 Thus (Demon) AS2529 C&W AS 3561 UUNet AS702 Legend Public Peering Private Peering Transit Connexion Concert AS 5400 Exodus AS 8709 Issue 1.1 Draft 1: 14.9.01 Oftel justifies a national market on the basis of the high cost of purchasing transit outside the UK. However, BT considers that Oftel’s indicative exercise v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 9 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". combining price data from BandX4 (as the lowest spot prices for Internet transit) plus the additional costs of transport from the UK to Europe/USA, is probably not a reliable guide to how most ISPs would acquire complete Internet connectivity. Other regulatory authorities have come to different conclusions from Oftel regarding the market boundaries. While merger cases do not form precedent for the delineation of markets for example under Article 82, nevertheless they give some indication of the manner in which boundaries might be drawn in an ex-ante setting of regulation, as for example is applied to BT. The relevant product and geographical boundaries for Internet connectivity were exhaustively examined by the European Commission in the MCI/WorldCom merger5, the proposed MCI WorldCom/Sprint merger6, and to a lesser extent in the proposed merger7 of Telia/Telenor. The key points from these Decisions include the following: The market for Internet connectivity was defined as global in all three cases. This was in spite of the fact that in the Telia/Telenor case, neither of these operators would have been classified as a Tier1 operator. Telenor‘s business as an internet transit provider was described as ‘marginal’ and Telia ‘stronger at a European level, but still small on a global basis’ (paragraph 106). The Tier 1 operators were considered to be in a position of unique market power, but it was difficult to ascertain precisely the extent of this market power given the complexity of peering arrangements and the fact that transit might be purchased by a Tier 1 out of choice and not necessity. The Commission applied the hypothetical monopoly test to Tier 1 operators and argued8 that the impact of the price increase would be felt world-wide and so ‘there is thus effectively one global market’ . These conclusions have been subsequently quoted by Commission officials. For example, Ungerer9 argues that ‘..the major issue that emerged during this investigation was the finding that the Internet was controlled by a highly 4 Note that since publication of the Consultative Document, BandX has announced the closure of its operations in France, Germany and Holland, see http://www.totaltele.com. It appears that they had very few customers if any in these locations. 5 Case IV/M.1069 Decision of 8 July 1998. 6 Case COMP/M.1741 Decision of 28 June 2000. 7 Case COMP/M.1439 Decision of 13 October 1999. 8 MCI/WorldCom case paragraph 82. 9 Acce3ss Issues under EU regulation and anti-trust law, International Journal of Communications Law and Policy, summer 2000. Quote relates to MCI/WorldCom case. v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 10 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". concentrated group of providers dominating that market, quite independent from the geographical location of their physical backbones’. (underlining added) Our key conclusions regarding market boundaries are as follows: Given the influence of Tier 1 operators in the UK, including for example C&W, we cannot see how Oftel can try to restrict the product or geographical boundaries to be a sub-set of the marketplace. In parallel, at least some UK backbone operators adopt a strategy of UKpeering (both public and private) but also directly purchase transit in the US. The UK and USA cannot be separated for purposes of assessment of state of competition. 2.4 Competition in the marketplace There are a large number of providers of Internet transit in the UK and the growth of peering adds to the general competitiveness of market dynamics by putting pressure on all backbone operators to expand in size. Quantitative evidence on market structure is however extremely difficult to acquire. In line with the European Commission10, we believe that it is impossible to derive meaningful revenue data in this market, given its distributed and hierarchical structure and with the problem of how to treat peering (for ‘free’) and transit (paid for). There are inevitable problems of potential double counting of revenues and also of distinguishing Internet traffic from VoIP for example, and VPN. There are also acute problems of trying to get information on other indicators of size, such as the network capacity of different operators, as this may carry other packet switched traffic, the fibres may be unlit or not fully commissioned. Regarding Oftel’s survey on UK backbone capacity (Figure 3.1), we suspect that operators have not taken the same basis for measuring Internet traffic volumes and we are very surprised to see one operator almost 3 times greater than the nearest rival. Our impression is that there is likely to be a group of at least 4-5 backbones of roughly equal size in the UK and host of slightly smaller ones. Concerning the structure and level of prices for Internet Connectivity, BT’s Submission in January provided evidence of the rapidly falling prices both of transit and of transatlantic bandwidth. These trends are broadly in line with the picture which Oftel provides of prices in the ‘spot market’ of BandX (Figures 3.2 and 3.3). We are anticipating further very substantial falls in the cost of transatlantic bandwidth over the new few years confirming Oftel’s view that there is significant over-capacity in the sector as a whole. BT features as a very modest player in this marketplace. To put this into perspective, BT advertises less than 200 routes at LinX while the Tier 1 operators such as Sprint are advertising over 25 thousand routes. Tier 2 operators such as KPNQwest advertise in excess of 11 thousand routes at LinX. 10 MCI/WorldCom case op. cit. v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 11 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". BT does not rank particularly highly in pan-European terms either and we feel that some of the Analysys information is inaccurate and misleading in this regard. Recently for example, France Telecom refused to peer with BT. v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 12 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". 3 CONCLUSIONS BT is in broad agreement with the methodology and conclusions of this Consultation namely that: it is possible to define a separate market for Internet connectivity; and this market should be regarded as effectively competitive. As a consequence, BT has no competitive advantage or market power justifying regulation of its services from the provision of Internet connectivity to third parties or end-users. However BT considers that the market for Internet connectivity cannot be limited to consideration of the position of small and medium-sized ISPs alone. As a consequence, it should not be defined as a UK market but as a Global one. This is in line with findings of other regulatory authorities. This conclusion is based on the following factors: the strong market presence of the US-based Tier 1 ISPs; the presence of other equivalent national Tier 1 European backbone operators/ISPs; the economic feasibility of acquiring Internet connectivity from a mixture of UK peering and purchase of transit in the US itself; and the likelihood of a chain of substitutability in the whole Internet hierarchy. However, BT does accept that widening the scope of the market will not affect the conclusions drawn by Oftel which are relevant to this particular study. v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 13 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". 4 RESPONSES TO OFTEL QUESTIONS Question 1 Do you agree with Oftel’s definition of the Internet connectivity market? BT's Response BT considers that scope of the market should be widened to include Global Tier1 and other large backbone operators and consequently the geographical dimension of the market should also be broadened. Some small ISPs are not in the marketplace for Internet connectivity. However these differences are unlikely to alter radically the conclusions drawn regarding the state of competition. Question 2 Do you agree that despite limited information, this analysis provides a fair assessment of the relative position of operators in this market? BT's Response BT believes that the analysis underestimates the strength of competition in the marketplace even taking into account operators’ traffic missing from the survey. Question 3 Do you agree that there appear to be no insuperable barriers to entry and new entrants may be able to enter the market by using spare capacity on existing networks? BT's Response In broad terms BT agrees with this proposition. In principle it would be possible for an integrated ISP/backbone operator to set up with a network of only a small number of PoPs and to purchase transit capacity (to the USA) from one or more of the Tier 1 operators present in the UK. Question 4 Do you agree that there appears to be active competition in terms of quality, innovation and efficiency? BT's Response Yes, different operators provide a variety of products of differing standards to suit individual needs. Question 5 Do you agree that customers (ISPs) have a good choice of competitively priced products? BT's Response Yes, a variety of products are available to suit differing needs. v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 14 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". Question 6 Do you agree that customers (ISPs) have access to sufficient information about suppliers and that they are able to take advantage of this information? BT's Response Yes. ISP's have access to a variety of information from the established players in the market on their products and services. Such information is made available at trade fairs/industry events, in publicity material, general industry publications and websites. Additionally designated account teams address the particular needs of their customers. Question 7 Do you agree that switching suppliers of Internet connectivity is straight forward? BT's Response Yes. It is relatively simple to change suppliers or multi-source, subject to the terms and conditions of an existing contractual agreement and any technical issues surrounding network re-configuration required in order to change supplier. These however are not difficult. Question 8 To what extent does the bundling of Internet connectivity introduce switching barriers and are these barriers a threat to the effectiveness of competition in Internet connectivity? BT's Response By definition Internet connectivity has to be bundled to some degree for it to be sold to a retail facing ISP, such as the provision of an interconnect link. This is however incidental to the provision of the service itself. If complete Internet connectivity is sold as a package to a retail facing ISP with additional service features, it is not going to be a barrier to switching where the ISP has freely contracted to take such a service. There are sufficient options open to both backbone operators and ISPs for bundling not to be an issue. Switching barriers are not significant at the technical level as distinct from commercial level and mainly revolve around routing and addressing issues. Question 9 Do you agree that even though the evidence is incomplete, it is sufficient to conclude that competition in the market for Internet connectivity is effective and that no operator has market power? From the perspective of BT we consider that the market is competitive, taking account of the Global position of Tier 1 operators. v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 15 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". ANNEX A - INTERNET BACKBONES Extract from TeleGeography 2001 (Electronic Edition) produced by TeleGeography, Inc. in Washington, DC11. What is an Internet backbone? And when is it international? The questions are not as straightforward as they might seem. International cross Internet backbones are private data links which international political borders, run the Internet Protocol (IP), are reachable from other parts of the Internet, and carry general Internet traffic: e-mail, Web pages, and most of the other popular services which have come to define today’s Internet. The Players Approximately 300 International Internet Service Providers (IISPs) own, lease, or otherwise get hold of transborder network capacity; place routing computers at either end; and use these segments to cobble together logical networks that, together, form hundred the Internet’s international backbone. Three may seem like a lot. Not all backbones are equal, controlled however: in mid-2000 the ten largest IISPs three-quarters of international Internet bandwidth. Some observers try to make sense of the Internet’s four 11 snarl of networks by dividing them into three or (Website : http://www.telegeography.com/) v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 16 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". tiers. Under that framework, "Tier Ones" are the handful of global backbone operators who have rich significant interconnection relationships with all other providers; "Tier Twos" are the not-quite-Tier-One their backbones who end up having to pay for some of direct backbone connectivity; and "Tier Threes" and "Fours" are the national/regional and local ISPs, depending on the context and topology, in question. Those definitions are somewhat fuzzy–and for good reason. As a whole, the Internet service provider so world is not segmented into hierarchical divisions, hard-and-fast typologies just aren’t possible on a global scale. The same is true, perhaps more so, of the IISP segment. Instead, we have identified four groupings around which IISPs cluster. However imperfect, these markings on the IISP spectrum help understand which way they lean: Global IISP. Two kinds of IISPs engage in activities which place them in the "global" range. One is a set of very large players who have strong historical roots in the U.S. Internet, either in origin (AT&T/Concert, Genuity, WorldCom, PSINet, Sprint) or by osmosis; Cable & Wireless acquired much of MCI’s Internet backbone as a result of the MCI-WorldCom merger. The other group of IISPs are providers who feature point) portfolios, managed IP bandwidth over bent-pipe (point-tosatellite as important parts of their services typically Intelsat signatories like Telecom Italia, whose Seabone offering connects many countries v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 17 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". around the world, or service providers like Interpacket. The effort to move from the second set of global IISPs into the first–Teleglobe attempted this during the late 1990s–is a key dynamic within this grouping. Regional IISP. A regional IISP specializes in operating backbone connectivity between different countries in a single region, like GTS E-Bone in Europe, Pacific Century CyberWorks or Telstra in Asia, and Africa Online. Because of the impressive build-out in Europe during the past two years, Western Europe is probably the best example of the impact that regional IISPs can have on reconfiguring a single region’s topology map. At the other end of the spectrum, a number of IISPs continue to vault smaller, into the regional area by purchasing existing nationally-based IISP networks; once, these were dominated by former incumbents, but an increasing number of new entrants have borrowed this strategy venture as well, fuelled by the international spread of capital and Initial Public Offerings. National IISP. Typically, this is an Internet provider part increasingly have which has acquired international connectivity as of a national or local service; which acts as an upstream provider for other providers who little or no international connectivity; and which 2000, moves to expand into neighboring countries. In this sector actually shrunk, as existing players federated or were bought up to form regional IISPs. v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 18 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". Academic IISP. Research networks, including those operated by academic institutions, often act as international connectivity providers alongside commercial IISPs. In many environments, they operate high-capacity, leading-edge systems, catalyzing Internet development–examples are Europe’s DANTE TEN-155 and GÉANT projects–but they are increasingly specializing in exclusively academic and research traffic as part of the advanced international coordination of Internet2 and research applications. v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 19 of 27 BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". ANNEX B - TABLE 1 - APPROXIMATE CATEGORISATION OF LINX MEMBERSHIP (Revised 30 10 01) Global Tier 1 USA Tier 2 Pan European AT&T Globix(GBX) Carrier1 (CR1) Cable and Wireless (CWC) Exodus (EXD) Concert (CNT) Global One (GLS) Abovenet GTE bbn (TPL) (Genuity) Level3 (LV3) UK Tier 1 BTnet (BTN) Other European National Tier 1 Belbone (BEB) UK Tier 2/3/rest Other Specialist (e.g. Content Distribution) 1A Networks Ltd (1AN) BBC Thus (Demon) BT Ignite (DIL) Germany (Viag) (VIA) Akhter Computers (AHT) Digital Island (DIL) Deutsche Telecom (DT) Energis Dialnet (DLN) Astra Associates Ltd Microsfot(MIC) (EUX) Ebone (EBN) NetKonect (NK) Eircom (TER) Atlas (ATL) INSnet (INS) (CWC) France Telecom (FTC) Euronet (ERN) Avensys Networks (Gemsoft) (GMS) UUNET (UUN) KPN/Qwest (Eunet) (KPN) Sunrise (SRS) Belgacom Skynet (BEL) v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 20 of 27 Yahoo! (YAH) BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". Global Tier 1 USA Tier 2 Pan European UK Tier 1 Other European National Tier 1 UK Tier 2/3/rest XO Communicati ons (GX Networks) (GXN) Nacamar Swisscom (SWC) Cable Internet (CI) Verio Telecom Italia (TIT)? Tele Dk (TDK) Cerbernet (CER) Teleglobe(TG B) Telia (TEL) Telecom Italia (TIT) Claranet (CLR) Equant (equ) Thus (Demon) (DIL) Blixer (BLX) Comdisco (COM) Interoute (INT) Chello Broadband Compuserve (CIS) COLT (CLT) ConXion (Speedport) (VER) Cubecom (CUB) Datagrama (DAT) Dialnet (DLN) Easynet (ESY) v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 21 of 27 Other Specialist (e.g. Content Distribution) BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". Global Tier 1 USA Tier 2 Pan European UK Tier 1 Other European National Tier 1 UK Tier 2/3/rest Eclipse Networking Ltd (ECL) Note FT, Equant SITA,Global One all linked/part of one organisation/partnership ECRC (ECR) Esat net (EST) Exodus (EXD) FDD Ltd (FDD) Firstnet (1ST) Flag Telecom Ireland (FLG) Freedom 2 Surf (FTS) Frontier (FRN) GA Telecom (GAT) Globalcenter (GCN) Globix (GBX) HighSpeed Office Limited (hsp) v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 22 of 27 Other Specialist (e.g. Content Distribution) BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". Global Tier 1 USA Tier 2 Pan European UK Tier 1 Other European National Tier 1 UK Tier 2/3/rest HighwayOne (HW1) Iaxis (IAX) ICLnet (ICL) I-NAP (VSS) Intelideas (INT) Interpacket (IPK) Inweb (INW) iPcenta (IPC) Ipergy (ISD) IPULSYS (IPS) ISION Internet AG (ISI) Jippii (JIP) Korea Telecom (KOR) Madge (MAD) Mannesmann v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 23 of 27 Other Specialist (e.g. Content Distribution) BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". Global Tier 1 USA Tier 2 Pan European UK Tier 1 Other European National Tier 1 UK Tier 2/3/rest (MAN) MediaWays (MWY) Mistral (MTL) NetBenefit (NB) Netcom (NET) Netscalibur (Direct Connection) (DIR) NewNet Plc (NEW) Nextra (TLN) Nildram (NIL) Nominum (NOM) NTLI (NTL) NTT (NTT) Onyx (ONX) Opal Telecom (OPL) Pilot (PLT) v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 24 of 27 Other Specialist (e.g. Content Distribution) BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". Global Tier 1 USA Tier 2 Pan European UK Tier 1 Other European National Tier 1 UK Tier 2/3/rest Priority Telecom (CGC) PSInet (PSI) REDNET (RDN) Research Machines (RM) Roka (Topnet) (TOP) Singtel (SIN) Song Networks AB (sng) Supportnet (SPN) Tele2 (TL2) Telefonica Data (TFN) Teleglobe (TGB) Teletext (TXT) Torch Telecom v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 25 of 27 Other Specialist (e.g. Content Distribution) BT's Response to Oftel's Consultation "Effective Competition Review of Internet Connectivity". Global Tier 1 USA Tier 2 Pan European UK Tier 1 Other European National Tier 1 UK Tier 2/3/rest Other Specialist (e.g. Content Distribution) (TOR) UKERNA (JNT) VBCnet (vbc) Versatelecom (VST) Via.Net Works (VIA) Wirehub! (WRH) XTML (XTM) Zoo (ZOO) Note: No attempt has been made to identify/suggest exactly what individual companies may be doing at the LINX because of the complexity of the industry. The breakdown is merely an attempt to show the type and quality of organisations involved. v1.0 BT’s Internet Connectivity Response 30-10-01.doc Page 26 of 27