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Published byBlanche Freeman Modified over 9 years ago
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Arizona Telecommunications! The Center for Computing & Information Technologies http://www.ccit.arizona.edu Fred Neasham, Technical Support Program Coordinator mailto:fred.neasham@arizona.edu
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The Arizona University System Arizona State University Arizona State University Tempe, AZ Branch Campuses: ASU East, ASU WestASU EastASU West Northern Arizona University Northern Arizona University Flagstaff, AZ Branch Campuses: Statewide Academic ProgramsStatewide Academic Programs The University of Arizona The University of Arizona Tucson, AZ Branch Campuses: Arizona International College, The University of Arizona SouthArizona International CollegeThe University of Arizona South
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The State of Arizona! What covers half the northern border? What accounts for 2/3 of the topography? Where do interstate highways: –Originate? (States…) –Converge? (Cities…) Where do most people live? What is the average temperature in SW corner for almost half the year? Who is the ILEC & where are the LATAs?
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American Indian Nations - The 3rd largest population (U.S.A.)
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Phoenix: One of 7 U.S. “City-States”
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The Telephony Situation ILEC is US West LATAs –Independent –Phoenix –Los Angeles –Tucson US West has most rural COs up for sale
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Arizona Network History State of Arizona “cost reduction” proposals ’87 Dept. of Public Safety - fails ’89 Dept. of Admin. - fails ’96 DOA recruits Educ. into Project Eagle – fails ’99 DOA’s ATS - ??? –Phoenix To Tucson ATM backbone established –V/V/D traffic, US West cell relay and frame relay to county seats, & dialup all planned Education ’84 NSF “WESTnet” –’87 56Kb to U. of Utah –’89, ’91 T1(s), T3 backbone ’90 Az Educ. Telecom Coop. - failed –NAU as “outreacher”, T3 Phx.-Flag.- Tuc. never used ’93 WESTnet replaced by commercial Internet ’97 “Az. Learning Sys.” - failed –Get 1 classroom video codec –All 10 Comm. College Dist. ’99 DoEd admin. Network - ???
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Attitudes & Lessons Health and Human Services – “Our data is too private to go on a shared network.” Public Safety – “Crisis control is mandatory – we are in charge!” Administration – “Telcos should charge one fee for rural and metro! Hmmm, no successful bids…” Transportation – “Require in-kind compensation for rights-of-way for an AZ network? Hmmm…” A Cost Reduction Mission Will Never Establish a New Infrastructure!
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What Has Worked? Quietly connecting up CC/K-12 districts, government IT shops, libraries, and community centers via NSF Connections and DoC TIIAP grants or E-Rate services Extension offices and preceptor support in every county (land grant mission!)
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The A.S.P.I.N. Network – an NSF Connection Univ. -> CC -> rural K-12 (& government)…
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The UofA’s Data Networks Connected to external networks Campuswide “inter- building” network Workgroup or Departmental Computer Connections –Inter-networked to NSI (3Mb), the commercial Internet (45Mb), and the Internet2 (155Mb) –Remote sites & State support –“UAnet backbone network” (1 Gigabit/sec) –Building infrastructure upgrades (redundant to UAnet, switched) –Ethernet “walljacks” or ports (10 or 100Mb)
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The UofA’s Data Customers External 3 National networks 1 local peering point Private Lines/Frame –5 Community Or 4 Yr. Colleges –11 K-12 Districts –12 Government sites (3 Municipal, 1 County, 3 State, 5 Federal) –CoAg/CoMed extensions in each county –3 branch campuses Internal >200 buildings connected via 3 hub sites to a GigE backbone 5 DNS (>800 subnets) and 1 DHCP server 35,000 IP devices Departmental –13000 ports shared 10BaseT –13000 ports switched 10/100BaseT
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The Arizona Regional TeleMedicine Network
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The Arizona Telecommunications System Arizona’s Department of Administration http://www.ats.state.az.us/ –1999 mandate - provide common Voice/Video/Data transport –Learned from failure of Project Eagle RFP –Build infrastructure where control exists today, lease services elsewhere –Costs: Development & Implementation: $ 6.4M Operations (5yr): $79M Estimated Savings: $98M
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