Statewide Network Comparison: Overview - K12HSN
Statewide Network Comparison: Overview - K12HSN
Statewide Network Comparison: Overview - K12HSN
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APPENDIX A: Summary of High Speed <strong>Network</strong>s (Educational) by State<br />
Prepared by Jonathan Leavitt, MA<br />
Dept. of Educational Technology, San Diego State University<br />
State HSN initiative and link to site Size or impact on state<br />
(as described on program sites)<br />
South Carolina Information <strong>Network</strong> (SCINET)<br />
http://www.myscgov.com/OIR/initiatives.html<br />
South<br />
Carolina*****<br />
new site at:<br />
http://www.cio.sc.gov/cioContent.asp?pageID=<br />
285<br />
155 Mbps fiber optics backbone – state and<br />
privately owned network.<br />
SCINET has over 4,000 network connections for state agencies and educational<br />
institutions. These connections include Frame Relay, SMDS, fiber optic cables,<br />
microwave, high speed circuits and private line circuits, which are used for voice,<br />
data and video. SCINET also has high speed Internet connectivity to provide<br />
efficient and reliable Internet service to the users of the network.<br />
Participants: state agencies, K-12 schools and libraries, higher education<br />
institutions and a small number of county and local governments<br />
South Dakota*****<br />
Digital Dakota <strong>Network</strong> (DDN)<br />
http://www.ddnnet.net/<br />
http://www.state.sd.us/deca/DDN4Learning/Co<br />
nclave/DDNHist.htm<br />
(website does not have a lot of technical<br />
information.)<br />
In December 1996, the Governor of South Dakota, William Janklow, announced<br />
a state-wide plan to install Cat 5 twisted pair cable, fiber optics cable, and<br />
electrical wire into every public school building in the state. This initiative, "Wiring<br />
the Schools," was complete by December 1998. In April 1999, Governor Janklow<br />
announced the next state-wide technology initiative, "Connecting the Schools."<br />
This new initiative built a state-wide network, providing schools with free Internet<br />
and video conferencing service. High-end servers were placed in every school<br />
building and video-conferencing equipment was placed in all middle schools and<br />
high schools. The 2000-2001 school year was the first year of implementation of<br />
the videoconferencing capabilities of the DDN.<br />
Participants: K-12, Higher ed, government<br />
Tennessee<br />
Tennessee Information Infrastructure (TNII)<br />
http://www.tnii.net/default.htm<br />
2004/2005 outlines TNII<br />
website provides some info about the network<br />
– began in 1999 – state owned and run by an<br />
organization that falls under the OIR – Office of<br />
Information Resources.<br />
typically DS3, OC3, or faster<br />
The TNII <strong>Network</strong> is a highly fault-tolerant, integrated Internet Protocol (IP)<br />
network supporting data, voice, video and Internet services. The Core <strong>Network</strong> is<br />
constructed around five <strong>Network</strong> Access Points that are cross-connected by<br />
extremely high speed circuits (typically DS3, OC3, or faster). The network is<br />
constructed so that failure of any circuit or even an entire NAP will not bring<br />
down the network.<br />
Participants: Government, education, and research users<br />
Texas Texas Agency <strong>Network</strong> (TEX-AN 2000)<br />
http://www.dir.state.tx.us/tex-an/<br />
The TEX-AN 2000 architecture provides a solid statewide telecommunications<br />
infrastructure that is adaptable to changing requirements and can incorporate<br />
new, emerging technologies. TEX-AN 2000 provides long distance voice<br />
services and statewide data services, including Internet access and video<br />
communications. The TEX-AN 2000 platform provides for unified, scalable,