MOS III: Initiative 4B-Access Infrastructure Personal Productivity Initiative 4B: Access Infrastructure HIGHLIGHTS Almost all CSU students and faculty own an operational computer; both report difficulty in connecting to the campus network from a remote location. Funds were allocated for the Technology Infrastructure Initiative (TII). Work on improving intracampus network infrastructures with these funds will commence in FY 2001/2002. The baseline network connection standards and the entitlement for each campus have been determined; less than 1% of existing connections meet these standards. Metrics and the means to measure intra and inter-campus network performance have been developed and are reported for 2000/2001. Data indicate that the bandwidth of the inter-campus network (4CNet) is keeping pace with growth in demand. However, bandwidth requirements will increase rapidly as campus network connections are improved through TII. Description of Initiative This is the keystone initiative upon which all else rests. The CSU has been establishing standards and building out the voice, video and data network on and between campuses. The network increasingly provides students, faculty and staff with high speed transmission capabilities to access information, transact University business and communicate on campus, between campuses and globally. The growth of the network has also enabled better communications between the community colleges, the University of California and other educational entities. Current Status Inter-Campus Infrastructure Between 1990 and 1996 the CSU inter-campus data network evolved from CSUNet, a service linking CSU campuses to each other and to the Internet at 1.5 Megabits per second (T-1), to 4CNet, a backbone network connecting 27 CSU sites at 45 Mbps (T-3) and 125 California Community College and 30 plus K12 sites at T-1 or lower speeds. Videoconferencing facilities were installed on each CSU campus during this period and a portion of CSUNet dedicated to supporting videoconferencing. Voice services were provided by a mix of campus operated and externally contracted telephone networks. This initiative will triple 4CNet speed/bandwidth capability and will improve substantially the reliability and the quality of network service. Progress through summer 2001: All campus connections to the backbone have been upgraded to OC-3 capacity where such service is commercially available. The 4CNet backbone has been upgraded to OC-12 capacity and enhanced network management tools have been implemented. Approximately 95% of Community College Campuses have received video conferencing connections and equipment. Last 4 CSU campuses have selected a PBX vendor, 2 of the 4 have purchased equipment and the remaining 2 are finalizing plans to move forward. Intra-Campus Infrastructure To achieve the target level of network access, the campus inter- and intra-building infrastructures must be engineered to assure end-to-end compatibility. The scope of this activity demands unprecedented cooperation, collaboration and participative management by campuses at all levels. The build-out on each Access Infrastructure-1 MOS III: Initiative 4B-Access Infrastructure campus will be accomplished in two stages. In Stage 1, individual campuses are responsible for construction of physical plant facilities and the installation of intra-building media (cabling). Stage 2, the acquisition and installation of inter-building media and terminal resources (electronics), will be managed centrally and involve the participation of a private-sector provider. Actual construction will begin in 2000/2001 for the first group of campuses, with additional cohorts commencing activities in 2001/2002 and 2002/2003. Planning activities are on track to begin implementation as scheduled and a funding source for Stage 1 construction has been identified for the first two cohorts. Progress through summer 2001: Preliminary Infrastructure Designs are being developed at all campuses. These have been completed on 18 campuses, with completion at those remaining expected this coming spring. Working drawings are being prepared for the 8, first-year campuses, construction bidding has started, one campus has received bids and bidding at the remaining 7 should be completed by March. The Stage 2 Systems Integrator has been selected and final contract negotiations are underway. A set of common baseline campus network standards have been developed and adopted by all 23 campuses. When asked to rate the importance of a wide range of academic, administrative, and infrastructure priorities in IT, CIO’s in the CSU gave almost identical rankings to comparison institutions nationally. However, there was a slight tendency for CSU campuses to place a higher priority on local area network issues such as wireless technologies and gibabit Ethernet. Outcomes and Measurements I. To provide students, faculty and staff with network access, which allows high-speed communications on and between campuses, other educational agencies and around the world. Measurement: Reduction in service interruptions on the network. Ability to contact someone at any time and from any place is the goal of any communication system. Voice communication via telephone networks is close to 100% reliable and of very high quality, but it is limited to real-time exchanges. The challenge to the CSU with respect to voice communications is to preserve (and possibly enhance) current services while reducing their costs. The goal of the Integrated Technology Strategy (ITS) is to provide a data communications network that is as reliable as the telephone system, but capable of carrying many times more information in multiple forms (text, data, images, audio) as required to meet the burgeoning academic and administrative demands of the university. Change Data: Intra-Campus Networks Commonly accepted industry standards for quantifying interruptions in data network service do not exist at this time. In the absence of common standards, interruptions in network connectivity are often measured in “downtime.” “Downtime” is a term used to identify periods of time (usually minutes) when users cannot send or receive information via a data network because of a problem in the network. Calculation of “downtime” is complex because a campus “network” typically consists of several local and wide area networks employing different kinds of hardware and software and operated by different units, all of which depend on local power and telephone utilities. As used below, “downtime” is defined for the campus network as whole; i.e., if a network user is able to send and receive information thanks to redundant capabilities, there is no “downtime,” even though a major piece of networking equipment may have failed. “Planned downtime” refers to interruptions in service scheduled to enable maintenance, upgrade or other activities related to the operation of the Access Infrastructure-2 MOS III: Initiative 4B-Access Infrastructure network. “Unplanned downtime” means unscheduled interruptions caused by a failure in some part of the network. A summary of “downtime” reported by twenty-three CSU campuses is displayed below for the best and the worst months in the twelve-month period covered in this report. Table 13.1 – System Profile: Campus Network Downtime in Total and Averages Minutes per Month (All Campuses) Downtime Planned Unplanned Planned Unplanned Planned Unplanned Best Month Average Minutes 1999/2000 (Baseline Year) 420 (7 hrs) 19 (0.3 hrs) 125 (2.1 hrs) 6 (0.1 hr) 2000/2001 245 (4.1 hrs) 11 (0.3 hr) 365 (6.1 hrs) 16 (0.2 hr) Change from Baseline -175 (-2.9 hrs) -8 (-0.1 hr) 240 (4.0 hrs) 10 (0.2 hrs) Total Minutes Worst Month Total Minutes Average Minutes 4,119 (68.7 hrs) 5,366 (89.4 hrs) 187 (3.1 hrs) 244 (4.1 hrs) 9,785 (163.1 hrs) 11,595 (193.3 hrs) 425 (7.1 hrs) 504 (8.4 hrs) 5,666 (94.4 hrs) 6,229 (103.8 hrs) 238 (4.0 hrs) 260 (4.3 hrs) Source: Summer 2000 and 2001 Annual Campus Technology Surveys Baseline Data: Inter-Campus Network Currently, 4Cnet links together, and provides access to the Internet for, a total of 30 sites in the California State University, each with its own set of Wide Area and Local Area Networks. CSU sites include 23 campuses, 5 off-campus centers, the office of Government Affairs, and the Chancellor’s Office. Determination of “downtime” for 4CNet is vastly more complicated than for any given campus. The methodology used in this report (explained below) was developed by 4Cnet in 1999/2000 and was applied for the first time to measure the inter-campus network performance for 2000/2001. “4CNet downtime” – data connectivity was unavailable between a CSU campus border router(s) or other electronics and adjacent 4CNet router, because of a 4CNet problem or circuit problem. (Note: if the campus is redundantly connected, a failure of one connection that leaves the other intact is not counted in this metric.) “Internet connection downtime” – one or more CSU campuses, taken as a whole, could not reach the Internet, taken as a whole. (Note: if a single campus host or LAN is unable to reach the Internet, or some subset of the Internet is unreachable, the incident is not counted in this metric.) Utilization – This is calculated, on a per-campus basis, by measuring, for the first business day of each month, the peak utilization on the campus’s link to 4CNet. The peak utilization is derived by measuring, every five minutes (or more frequently if feasible), the utilization and taking the largest measurement. If the campus is redundantly connected, only the primary link is measured. The largest of the monthly measurements is then used. The percentage is derived by taking this measurement and dividing by the physical capacity of the connection that was in place at the time of the measurement. Table 13.2 – System Profile: Inter-Campus Network Performance as Measured by Minutes of Non-Availability per Month* Services Planned Unplanned 4CNet Downtime Best Month Worst Month 2000/2001 (Baseline Year) 362 (0.027%) 1,020 (0.079% 200 (0.015%) 57,600 (4.444%) Internet Connection Downtime Best Month Worst Month 362 (0.027%) 200 (0.015%) 1,020 (0.079% 57,600 (4.444%) Source: Summer 2001 Annual Systemwide Technology Survey *The total number of “minutes per month” is 1,296,000 (the number of minutes in 30 days times 30, the number of CSU sites served by 4CNet). Downtime for the inter-campus network is calculated by multiplying the number of minutes per outage by the number of sites affected. For example, if three campuses experience an outage of 10 minutes, 30 minutes of downtime is logged for the network. In the above table, the portion of all minutes per month network connectivity was not available is shown as a percentage. Access Infrastructure-3 MOS III: Initiative 4B-Access Infrastructure The ability of a network to transport information is typically defined in terms of “bandwidth”. The typical link from the 4CNet backbone to a CSU campus has a bandwidth of 155 megabits/second; i.e., the link can carry up to 155 million bits each second. The bandwidth that is being used, or that is available for use, is determined by measuring the actual amount of data carried on a network link in a specified unit of time (typically one second), and dividing that figure by the bandwidth of the link. If, for example, the actual amount of data carried on the link in one second is 12 megabits, the utilization of that link during that second is 23/155 or 14.8%. Table 13.3 – System Profile: Inter-Campus Network Traffic as Percent of Bandwidth Utilization Fiscal Year 2000/2001 (Baseline Year) Average Bandwidth Utilization 13.0% Peak Bandwidth Utilization 32.0% Source: Summer 2001 Annual Systemwide Technology Survey As noted in the above table, 4CNet currently provides adequate capacity to CSU campuses to support inter-campus traffic and connection to the Internet. For this reason, no funding for 4CNet improvement was included in the TII upgrade. Because inter-campus and Internet connection is vital to the success of the ITS, inter-campus network performance is included in Measures of Success. Moreover, the improvements to campus technology infrastructures will intrinsically increase demand for access to the 4CNet backbone network, since it will increase the number of networked users on each campus. Measurement: Compliance of all inter-campus and intra-campus networks with CSU established standards by 2008. The quality of network service available to students, faculty and staff is dependent in part on the physical infrastructure and in part on such other factors as the compatibility of networking equipment, protocols and operating systems, and on the effectiveness of network operations’ management. To provide the high-speed communications envisioned in the ITS-TII, network operations as well as in the physical infrastructure must be seamless throughout the entire system. Adoption of common standards is a critical first step toward establishing for the CSU system a coherent telecommunications environment by the year 2008. Change Data: Intra-Campus Network Standards The number of local area networks supported by CSU campuses appears to have been reduced somewhat. It is unclear, however, whether this reduction is attributable to consolidation or to reporting by two fewer campuses than in the previous year. Table 13.4 – Campus Profile: Number of Local Area Networks by Number of Campuses 1 - 3 LANs No. of Campuses 3 – 24 LANs No. of Campuses 8 1 7 3 -1 2 25 – 49 LANs 50 – 99 LANs No. of Campuses No. of Campuses 1999/2000 (Baseline Year) 2 6 2000/2001 2 4 Change from Baseline Year 0 -3 100 (+) LANs No. of Campuses Total LANs All Campuses 4 1,194 3 1,090 -1 -64 Source: Summer 2000 and Summer 2001 Annual Campus Technology Surveys The number of wide area networks did decline somewhat, but not so dramatically as the figures in the following table would suggest. A misunderstanding of the definition last year caused one campus to overstate its WANs by about 150. The corrected figure for the current year will be used in measuring future change. Access Infrastructure-4 MOS III: Initiative 4B-Access Infrastructure Table 13.5 – Campus Profile: Number of Wide Area Networks by Number of Campuses 1 WAN No. of Campuses 2-3 WANs No. of Campuses 13 5 13 4 0 -1 4-5 WANs 6-9 WANs No. of Campuses No. of Campuses 1999/2000 (Baseline Year) 0 2 2000/2001 1 1 Change from Baseline Year 1 -1 10 (+) WANs No. of Campuses Total WANs All Campuses 1 (202) 0 36 -1 -167 Source: Summer 2000 and Summer 2001 Annual Campus Technology Surveys Efforts to achieve greater coherence advanced somewhat as more campuses chose to adopt common network architecture, protocols and operating systems. An increase (by two) in the number of campuses reporting this year had the effect of lowering slightly the average percent with common operating systems. Table 13.6 – Campus Profile: Adoption of Common Network Standards by Percent and Number of Campuses Common Network Component Under 50% of Networks with Common Standards No. of Campuses Architecture /Protocols Operating System 50-79% of 80-89% of 90-99% of Networks with Networks with Networks with Common Common Common Standards Standards Standards No. of No. of No. of Campuses Campuses Campuses 1999/2000 (Baseline Year) 1 2 0 1 100% of Networks with Common Standards No. of Campuses Median Percent with Common Standards 1 11 5 95.0% 2 8 1 95.0% 3 5 10 99.0% 4 5 4 92.5% 2000/2001 Architecture /Protocols Operating System 1 2 0 1 Change from Baseline Year Architecture /Protocols Operating System 0 0 2 -6 5 4.0% 0 0 2 -3 3 -2.5% Source: Summer 2000 and Summer 2001 Annual Campus Technology Surveys Baseline Data: Physical Infrastructure Standards for Network Connectivity The CSU developed Minimum Baseline Standards for voice, data and video (VDV) connectivity for both people (faculty and staff) and spaces (instructional and administrative). Generally speaking, administrative spaces, whether private offices or open offices with cubicles, have a 1:1 ratio of people to connections, i.e. outlets for voice, data and video housed in a faceplate. The standards specify the number of network connections that are to be provided for instructional spaces of various types. The standards also recognize so called “high technology spaces” (e.g., computer labs, multimedia design centers, distance learning production studios) which require many more connections. Under the Minimum Baseline Standards, campuses can designate only a certain percentage of total instructional spaces as high technology. (See Appendix B, Minimum Baseline Technology Infrastructure Standards.) In previous years, standards defined voice, data and video separately. As technology has evolved, this distinction is no longer applicable and the general assumption is that a connection meeting today’s defined capability may provide multiple services. The number of connections needed therefore remains unchanged, but the media providing connectivity may be the same for data, voice and video. Also of note is that the actual bandwidth of a minimum baseline connection is a moving target. In 1996 a capacity of 10 Mbps was deemed adequate; today it is 100 Mbps. Consistent with hardware and software trends, greater connectivity can be purchased for the same price today compared to lower levels of Access Infrastructure-5 MOS III: Initiative 4B-Access Infrastructure connectivity five years ago. Since campus installations under the TII have not yet occurred, the increased standards apply. As part of the TII, each campus was required to hire a pre-qualified consultant to develop the preliminary plan for the buildout of the infrastructure. Those consultants used the CSU’s Minimum Baseline Standards to define the connection/outlet entitlement of each campus under the TII. These consultant reports were completed during fiscal year 2000/2001 for 17 campuses, and are currently in progress on the remaining campuses. The baseline data presented in the November 2000 report did not reflect this entitlement. Rather, the information presented in the report was a best effort on the part of the campuses to define what they believed to be the status of campus network connectivity in terms of the Minimum Baseline Standards. Because interpretation and application of the standards differed from campus to campus, data reported last year were not consistent across campuses. The availability this year of detailed, building-by-building space analyses by the consulting engineers provide a more consistent view of current campus capability in terms of the Minimum Baseline Standards at a common point in time before implementation of TII improvements. In the interest of greater accuracy, this Measures of Success report replaces the 1999/2000 baseline data with the information about the entitlements defined for each campus All Humboldt classrooms are connected to the Internet, but access speeds vary from 2 Mbps to 10 Mbps. Faculty know in the Preliminary Plans. that by Fall 2003, every one of those classrooms will support network access speeds of at least 100 Mbps through the TII As defined herein and in subsequent reports, the project, and they will be able to trust the system to deliver baseline data constitute the number of network full-motion video and computer simulations into their classrooms from remote sites. connections to which each campus is entitled under the TII. Changes from the baseline will -Humboldt State University show how many connections/outlets have been added by a campus, and how many existing, non-standard connections have been retrofitted to meet minimum baseline standards. In this way, progress will be tracked towards attaining the quantity and quality of connectivity to which each campus is entitled. The main purpose of the Measures of Success is to assess the success of the ITS as the prerequisite connectivity is provided. CSU believes that provision of this baseline entitlement and changes to it in subsequent years, is the most effective indicator of campus progress. Table 13.7 – Campus Profile: Progress Toward Meeting Minimum Baseline Infrastructure Standards Campus Entitlement 1 2 3 4 5 6 7 8 9 10 11 12 TBD TBD TBD TBD 812 2,231 3,524 3,558 4,263 5,466 5,611 6,140 Meet Standards TBD TBD TBD TBD 0 0 0 0 0 53 0 34 Percent Campus Entitlement TBD TBD TBD TBD 0.0% 0.0% 0.0% 0.0% 0.0% 1.0% 0.0% 0.6% 13 14 15 16 17 18 19 20 21 22 23 All 6,163 6,524 6,535 7,949 9,950 10,084 11,665 12,861 13,885 14,046 17,532 148,799 Source: Preliminary Engineering Plans for implementing the ITS-Technology Infrastructure Initiative Access Infrastructure-6 Meet Standards 0 0 0 0 1 0 0 0 6 0 0 94 Percent 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.6% 0.0% 0.1% MOS III: Initiative 4B-Access Infrastructure II. To provide students, faculty and staff with network access that allows information searching and retrieval and research within and beyond the CSU. Measurement: Provision of 7 by 24 network access to all faculty, staff and students. The ability of students, faculty and staff to use the CSU data network depends on access to appropriately equipped and configured computer workstations connected to 4Cnet. It also depends on the capability of the network to meet whatever traffic demands that may be placed on it at the expected level of service. Information about access to computer workstations is included in the discussion of Initiative 4A, Baseline User Hardware and Software Access. The characteristics, capacity and performance of CSU data networks were described above. Baseline Data: Availability of High Speed Network Connectivity To qualify as “high-speed,” a workstation must have a direct (not shared) connection to network that enables 100-155 Mbps (million bits per second) or faster transmission from the desktop to the Internet. This is the speed required to support full-motion video, a useful indicator of the bandwidth required for applications routinely used in the sciences. An error in the technical specifications for high-speed connectivity in the summer 2001 survey caused discrepancies that were unable to be corrected. Change data on the number of workstations capable of supporting high-speed network connection will be reported in the 2002 Measures of Success report. Baseline Data: Personal Computer Ownership Development and maintenance of the network are an obligation of the institution. Anytime access to an adequate workstation and to the network, however, is the shared responsibility of individual students, faculty and staff and of the university. It is in the interest of the university to provide network access to facilitate the performance of tasks related to an individual’s job or role on campus. Except for employees whose absence from a campus or other university work site requires provision of equipment to connect regularly by voice and data, acquisition of a computer and the means to access the network is the joint responsibility of the individual and the institution. The policy goal of the CSU is to ensure that all students have 24-hour access to a personal computer and the network. Although only five percent of CSU comparison institutions require computer ownership by students compared to nine percent in the CSU, 34% and 50%, respectively, strongly recommend ownership. As the SBRI data below suggest, actual ownership is almost universal for both students and faculty in the CSU. Moreover, fully 85% of CSU campuses have acceptable use policies for the use of email and Web sites compared to 93% of public four-year institutions nationally. Students’ ability to access and use computers appears to match generally the high importance attached to such access. Students were asked whether they owned personally an operational computer and whether they had access to a computer workstation provided by the university to complete schoolwork. All but 7 of the 3,204 participants in the survey (99.8%) answered the question about personal ownership and all but 62 (98.1%) responded to the question about access to a university-provided computer. Almost all students said they owned personally an operational computer. The average length of ownership was 2.6 years. Differences in ownership ranged from 88.0% to 95.8% among ethnic groups, and from 93.2% to 96.2% by class level (lower division, upper division and post baccalaureate). Almost all students said they had access to a university-provided workstation. Access to a university-provided computer workstation was high regardless of ethnicity (see table below), class level (86.9% to 96.1%) or field of study (88.2% to 97.4%). The results of the student survey indicate that the policy goal of assuring that all CSU students have 24-hour access to a personal computer and to the network has been nearly achieved. Access Infrastructure-7 MOS III: Initiative 4B-Access Infrastructure Table 13.8 – Student Access to a Personal Computer by Ethnicity Mode of Access Ethnicity African-American Asian Hispanic White Personally Own an Operational Computer Number 176 462 612 1,325 Percent 88.0% 95.3% 92.2% 95.8% Have Access to a University-Provided Computer Workstation Number Percent 185 94.9% 448 92.9% 621 94.5% 1,276 94.3% Source: Spring 2001 Biennial Student Technology Survey CSU students use computers extensively at home, at work and on campus. Most respondents reported using a computer for some purpose every day for an average of 16.37 hours per week. Over half of these hours (55.6%) were spent on work related to their classes. Those who reported using a computer were asked the locations at which the use occurred. Almost all used a computer a home. More than two thirds reported using a computer on campus, and over a third of students used computers at work. The highest average number of hours per week spent on computing occurred at work. Students spent an average of 10.6 hours per week on a computer at home compared with just under six hours per week using a computer on campus. The amount of time spent using a computer on campus varied considerably depending on students' field of study. The average for students in engineering and computer science was highest (14.4 hours per week), while students in education averaged just under nine (8.8 hours per week). Table 13.9 – Student Personal Computer Use Frequency of Use General Home Campus Work Other Average Hours per Week 16.4 10.6 5.8 15.8 4.8 Location of Use As Percent 93.6% 69.6% 39.3% 7.8% Use Computer Daily Use Computer Weekly 82.4% 77.9% 29.2% 78.5% 9.7% 15.1% 19.8% 43.0% 16.5% 34.8% Source: Spring 2001 Biennial Student Technology Survey Measurement: Baseline Data: Demonstration of user satisfaction with ease of use of the network. Student, Faculty and Staff Access to and Satisfaction with Network Use According to national survey data, CSU campuses are much more likely than other public four-year institutions to provide off-campus, dial-up (ISP) services, free of charge, for both students and faculty. Virtually all CSU students are required to use the campus computer network in connection with their coursework, whether to access the Internet, retrieve materials from sites on the World Wide Web or to send and receive information by e-mail. In the SBRI surveys, faculty, staff, and students, were asked about the way(s) in which they connected to the campus computer network and how satisfied they were with the means of connectivity. Students The level of access to a computer workstation appears to match generally the level of importance students attributed to the availability of computing and network resources (8.40). Most students said they used a campus connection to access the network. Typical locations where students can access the network from a computer include the library, computer laboratories, dormitories and other public access areas. More than half of the respondents also (or, in some cases, instead) connected to the campus network through an independent Internet Service Provider. About the same percentage said they connected to the campus network with a modem of some kind (standard, cable or DSL). Access Infrastructure-8 MOS III: Initiative 4B-Access Infrastructure Students reported greater satisfaction with accessing the network from campus than from a modem or through an Internet Service Provider. Satisfaction ratings ranged from a mean score of 7.54 for connection by modem to 8.38 for connection from campus. Faculty Almost all faculty use the campus computer network to connect with the Internet, and express a high level of satisfaction with this service. Almost all faculty also use campus e-mail services, but are marginally less satisfied with this service. Just under half of the faculty use an Internet service provider to connect to the campus network from off campus. They are much less satisfied with this means of connectivity than with campus access. Almost three-fourths of the faculty use a modem (including DSL, cable types) to connect with the campus network from off campus. The level of satisfaction is much lower than for on-campus network access. Staff/Administrators Virtually all CSU staff are highly satisfied with their ability to access campus email and the Internet from on campus. One half of CSU staff members access the campus network remotely using a modem and are minimally satisfied with that use. One fourth of CSU staff use an Internet service provider and are moderately satisfied with their ability to access the campus network. Faculty are far more likely to use a modem connection to the network than students and staff. In general, faculty and staff tend to be more satisfied with on-campus network services than students; but less satisfied than students with modem and ISP connectivity. Table 13.10 – System Profile: Faculty, Staff and Student Use of Network Services by Mode of Access and User Group Mode: Group Faculty Staff/Administrators Students On-Campus Number Percent 3,085 98.0% 2,229 96.2% 2,709 84.6% Modem Number Percent 2,250 71.5% 1,159 50.3% 1,690 53.2% ISP Number 1,415 619 1,708 Percent 45.0% 26.7% 53.5% Campus E-Mail Number Percent 3,086 98.0% 2,252 97.1% 2,709 84.6% Source: Summer 2000 Biennial Staff Technology Survey, Fall 2000 Biennial Faculty Technology Survey, and Spring 2001 Biennial Student Technology Survey Table 13.11 – System Profile: Faculty, Staff and Student Satisfaction with Network Services Mode: Group Faculty Staff/Administrators Students On-Campus Mean SD 8.51 1.68 8.74 1.48 7.68 2.28 Modem Mean 6.55 6.65 7.54 ISP SD 2.55 2.39 2.27 Mean 6.80 7.13 7.84 SD 2.39 2.16 1.95 Campus E-Mail Mean SD 8.34 1.85 8.52 1.66 7.68 1.71 Source: Summer 2000 Biennial Staff Technology Survey, Fall 2000 Biennial Faculty Technology Survey, and Spring 2001 Biennial Student Technology Survey *Satisfaction scale: zero to ten, where one equates to not at all satisfied and ten equates to extremely satisfied Access Infrastructure-9