K-20 Co-pay and ISP Basics Valid for Fiscal Years 2010 & 2011 (July 1, 2009 – June 30, 2011)
Capacity vs. Usage Based Co-pay Capacity Based charges: –User charge based upon capacity provided Usage Based charges: –User charge based upon usage of the capacity provided, calculated at 95 th % ALL K-12 connections to K-20 are billed based on USAGE, NOT capacity amnoon 6 pm midnight Mbps capacity (10 Mbps) usage (2.5 Mbps)
Quarterly Calculation of 95th % Usage is measured every 5 minutes: –12 measurements per hour –24 hours per day –90 days per quarter –12*24*90 = 25,920 measurements per quarter Results are ordered from smallest to largest Top 1,296 results are discarded (5% of 25,920) 6,480 minutes (1,296*5 minutes) of peak traffic are disregarded and not billed as part of 95th % 1,297th largest result is the 95th % usage amount 108 hours (6,480 minutes) of PEAK traffic disregarded each quarter for billing purposes
Quarterly Costs: Co-pay Established by legislatively-approved budget every two years Co-pay is amount needed from connected institutions after state subsidy and E-rate reimbursements Much lower than actual cost to provide service Current data connection co-pay –Based on quarterly utilization at the 95th percentile 0.00 – 1.00 Mbps = $ – 6.00 Mbps = $ 400/Mbps > 6 Mbps = $2,400 (6 * $400) + $60/Mbps for use over 6 Mbps
Quarterly Co-pay for Data Connections (based on usage at the 95 th percentile)
Internet Service Provider (ISP) Fees K-20 is statewide INTRA-net K-20 Network does not directly procure INTER-net access for customers OSPI contracts for ISP on behalf of connected K-12 sites No state subsidy for ISP No legislatively set co-pay –Estimates provided by OSPI at beginning of year –Actual cost determined at end of year, based on actual, total cost of service –Includes E-rate discounts
ISP Fee Basics (cont’d) University of Washington invoices OSPI for ISP fees –Rate based on aggregate K-20 sector usage –Greater aggregate usage means lower per Mbps cost for individual sites ISP fees per Megabit have declined dramatically over the years –2000 – 2001: OSPI spent over $623,000 on ISP. Highest quarterly usage that year was 110 Mbps –2010 – 2011: OSPI estimates ISP to total less than $225,000. Current quarterly usage is over 2.5 Gigabits!
K-12 Costs for K-20 Connections 2010 – 2011 MAX COST Summary For sites with usage less than 6 Mbps: –$430/Mbps ($400/Mbps Co-pay + $30/Mbps ISP) For sites with usage greater than 6 Mbps: –$2,580 for first 6 Mbps ($2,400 Co-pay + $180 ISP) –$90/Mbps for any usage beyond 6 Mbps ($60/Mbps Co-pay + $30/Mbps ISP)