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Peering, Transit, Interconnection: Access Regulation and Legislation. Lisbon February 15, 2003. Telecom Market Structure. Interdependencies. Economy Single Player. Wireline Market. Wireless Market. Market Share. Wireless v Wireline. Growth. Internet. Verizon 1. Verizon 2. Verizon 3.
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Peering, Transit, Interconnection: Access Regulation and Legislation Lisbon February 15, 2003
Fiber Capacity McGarty, in a 1990 Harvard paper, stated: “Fiber has revolutionized the data networks in the United States. A single strand of fiber can transmit 1012 bits per second of data. If we allocate each home, 100 million residences, with 100 Kbps of full time data, that is 1013 bits per second if everyone in the US is talking simultaneously in this high speed data fashion. That is the capacity of just a single strand of fiber. A typical bundle of fiber has 25 to 50 strands and these are connected to other such bundles. The current fiber network is structured like past voice networks, and generally does not take advantage of the bandwidth of the fiber. Albeit the technology is not yet totally operationally capable, the world view of the system designers is one that is to use fiber as copper. Use it for one voice circuit after another.”
Reasons for Telecom Collapse 1. Overcapacity on backbone 2. Excess Debt 3. Excess Vendor Financing 4. Regulatory Confusion 5. Inexperienced Management 6. Pricing Suicide: 7. Monopolistic Practices: • 7.1 Access and Interconnection Fees • 7.2 Unbundled Network Elements (UNEs) 8. Litigation Excess: • 8.1 Iowa Utilities Board v FCC et al, US 8th Circuit Court, July 17, 1997 • 8.2 AT&T et al v Iowa Utilities Board, US Supreme Court, January 1999 • 8.3 Verizon et al v FCC, US Supreme Court May 13, 2002 • 8.4 US Telecom Association (USTA) v FCC, Bell Atlantic as Intervenor, US Court Appeals, District of Columbia, May 24, 2002 • 8.5 Trinko v Bell Atlantic, US Court of Appeals, 2nd Circuit, June 2002
Network and Service Interconnections Local Exchange Carrier CATV Network Meet Point IP Carrier Wireless Carrier
Element 1 Element 2 Element N-1 Element N Service Provision Elements Third Party Peer Networks Meet Point
Cost Models Revenue Driver, R: The revenue drive may be as simple as the number of customers or the number of new customers. Clearly the customer service and billing functions are driven by the number of customers. The sales effort is driven by the number of new customers. The cell maintenance function is driven by the number of cell sites which in turn is driven by the number of customers. Productivity Factor, P: The productivity factor reflects how the operations reflects revenue drivers into human resources. For example in customer service it is in terms of the calls per customer per day, the holding time per call, the hours per day per customer service representative. This results in the number of customer service representatives per unit revenue driver. Unit Costs; U: The unit costs are the costs associated with the labor and other units of production used in the operations model. This then yields a cost for unit k as:
Scale & Scope SCALE: THERE ARE ESSENTIALLY NO SCALE ECONOMIES IN Telecom IF NEW TECHNOLOGY IS DEPLOYED.. SCOPE: SCOPE EXISTS IF AND ONLY IF THERE ARE NON-DISAGRATEABLE ELEMENTS. OUTSOURCING AND USE OF DISTRIBUTED DATA BASES REDUCES SCOPE. SCOPE EXISTS FOR LEC AS A BOTTLENECK ONLY IN TERMS OF LOCAL SWITCH ACCESS.
Tandem Switch Gateway Switch Gateway Switch Tandem Switch Local Carrier LD Carrier International Carrier International Carrier LD Carrier Local Carrier Settlement Agreement Now Defunct Transit NAP or Other Transit NAP or Other Local Carrier Local ISP Backbone ISP Backbone ISP Local ISP Local Carrier Tier 1 Peering
TPSA Genuity Warsaw UUNet New York Frankfurt CZ Tel Prague ATM Switch DNS Server OTE MAE East Router
AT&T AT&T UUNet UUNet Genuity Genuity C&W C&W Global Interconnection ZNAP