Network Background August 2006
Jan 11, 2016
Network Background
Network Background
August 2006August 2006
22
TopicsTopics
Services
Connected Institutions
Architecture
Operations
Finances/Co-pay
Looking Forward
Services
Connected Institutions
Architecture
Operations
Finances/Co-pay
Looking Forward
33
K-20 ServicesK-20 Services
Washington State Education Intranet
– Distance Learning
– Research
– Video Conferencing (including multi-point)
– Business Applications and Business Continuity
Internet Access
– Internet & WWW
– Internet 2
Washington State Education Intranet
– Distance Learning
– Research
– Video Conferencing (including multi-point)
– Business Applications and Business Continuity
Internet Access
– Internet & WWW
– Internet 2
44
Currently Connected Institutions
Currently Connected Institutions
K-12 Locations 306
Community & Technical College Sites 72
Public Baccalaureate Sites 40
Public Library Sites 26
Telemedicine Sites 19
Private College and University Sites 7
Tribal Education Centers 11
Correctional Facilities 3
TOTAL K-20 SITES: 484
K-12 Locations 306
Community & Technical College Sites 72
Public Baccalaureate Sites 40
Public Library Sites 26
Telemedicine Sites 19
Private College and University Sites 7
Tribal Education Centers 11
Correctional Facilities 3
TOTAL K-20 SITES: 484
55
Network ResponsibilitiesNetwork Responsibilities
K-20ON-GOING COSTS
• Transport• KOCO• Maintenance• Depreciation
INSTITUTIONON-GOING COSTS
• Video maintenance & depreciation
• PCs & LANs• Training• Intra-district
infrastructure• ISP
District/Campus Routers
Institution Router
K-20 Data Equipment
Codec & Video Equipment
District/Campus Video Equipment
K-20 Network
K-20 Network Control (KOCO)
66
K-12 (306)
Community/Technical College (72)
Public Baccalaureate (40)
Library (26)
Telemedicine (19)
Tribal Center (11)
Private Baccalaureate (8)
Correctional Facility (3)K-12 (306) Community/Technical College (72) Public College/University (40) Tribal Education Center/ (11)
(includes branch campuses) (includes branch campuses) Tribal College
Library (26) Correctional Facility (3) Independent College/University (8) Telemedicine (19)
77
Carrier circuits provide protection switching
SONET only
Ring of Rings
State manages protection
Wave basis/MSPP
Ring architecture
Carrier circuits provide protection switching
SONET only
Ring of Rings
State manages protection
Wave basis/MSPP
Ring architecture
Current vs. NGN Architecture
Current vs. NGN Architecture
OC-12
OC
-12
2 x OC-3 2 x O
C-3
OC-3
OC-1
2
OC
-3
2 x
OC
-3
SONET
NODE
SEA SPO
PULL
YAK
VAN
OLY
OC-12
OC
-12
2 x OC-3 2 x O
C-3
OC-3
OC-1
2
OC
-3
2 x
OC
-3
SONET
NODE
SEA SPO
PULL
YAK
VAN
OLY
OC-12
OC
-12
2 x OC-3 2 x O
C-3
OC-3
OC-1
2
OC
-3
2 x
OC
-3
SONET
NODE
SEA SPO
PULL
YAK
VAN
OLY
OC-12
OC
-12
2 x OC-3 2 x O
C-3
OC-3
OC-1
2
OC
-3
2 x
OC
-3
SONET
NODE
SEA SPO
PULL
YAK
VAN
OLY
2.5
/1
0G
WAVE
NODE
SEA SPO
PULLYAK
VAN
OLY
2.5
/1
0G
WAVE
NODE
SEA SPO
PULLYAK
VAN
OLY
2.5
/1
0G
WAVE
NODE
SEA SPO
PULLYAK
VAN
OLY
2.5
/1
0G
WAVE
NODE
SEA SPO
PULLYAK
VAN
OLY
Curr
ent
NG
N
88
K20/DIS NGN BenefitsK20/DIS NGN Benefits
Will efficiently and cost-effectively:
– Create a resilient architecture – no single point of failure
– Increase the robustness – better scaling
– Reduces dependency on carrier’s ability to build resiliency in their networks
– Allow state to leverage all state transport resources
Will efficiently and cost-effectively:
– Create a resilient architecture – no single point of failure
– Increase the robustness – better scaling
– Reduces dependency on carrier’s ability to build resiliency in their networks
– Allow state to leverage all state transport resources
99
K-20 Operations Cooperative
K-20 Operations Cooperative
KOCO: DIS, UW, SBCTC
Monitor Network & Server Status
Troubleshoot Network Problems
Coordinate Problem Resolution
Provide & Analyze Network Performance Data
Provide Technical Support
Manage Video Switched Network and MCUs
Schedule Multipoint Video Resources
Program Office Support
KOCO: DIS, UW, SBCTC
Monitor Network & Server Status
Troubleshoot Network Problems
Coordinate Problem Resolution
Provide & Analyze Network Performance Data
Provide Technical Support
Manage Video Switched Network and MCUs
Schedule Multipoint Video Resources
Program Office Support
1010
Internet Traffic and CostInternet Traffic and Cost
$0
$200
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
$1,800
$2,000
1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q
0
100
200
300
400
500
600
700
800
ISP cost per Mbps
ISP traffic
FY00 FY01 FY02 FY03 FY04 FY05 FY06
Mb
ps
1111
Co-pay Basic PrinciplesCo-pay Basic Principles
Co-pay for the same services is to be independent of geographic location
Co-pay must compete with similar services in low-cost areas
Co-pay must be independent of type of transport
Co-pay must encourage proper management of resources
Co-pay for the same services is to be independent of geographic location
Co-pay must compete with similar services in low-cost areas
Co-pay must be independent of type of transport
Co-pay must encourage proper management of resources
1212
Capacity vs. Usage BasedCo-pay
Capacity vs. Usage BasedCo-pay
Capacity Based:– User charge based upon capacity provided
Usage Based:– User charge based upon usage of the capacity
provided, calculated at 95th %
0
2
4
6
8
10
6 am noon 6 pm midnight
Mbps
capacity (10 Mbps)
usage (2.5 Mbps)
1313
Co-pay for Data CircuitsCo-pay for Data Circuits
95th Percentile Usage (Mbps)
Qu
art
erl
y F
ee
$-
$625
$1,250
$1,875
$2,500
$3,125
$3,750
$4,375
$5,000
0.0 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 13.5 15.0
1414
K-20 Board – Budget ResponsibilitiesRCW 43.105.805
K-20 Board – Budget ResponsibilitiesRCW 43.105.805
Prepare a budget for network development, operation, and expansion including:
– Network transport and equipment
– Co-payments for public entities connected to the network
– Charges to non-governmental entities connected to the network
Prepare a budget for network development, operation, and expansion including:
– Network transport and equipment
– Co-payments for public entities connected to the network
– Charges to non-governmental entities connected to the network
1515
K-20 Office Develops
Draft DetailedBudget
Budget Reviewed and Approved by
NTSC andFinance
Subcommittee
Budget Development Process
Technical Subcommittee
Develops Network Design Updates
Budget Recommended To K-20 Board
Support OrganizationsDevelop Support Costs
Educational Sectors
Assess 07-09 Needs
1616
K-20 Operations Categories of Expense (07-09)
K-20 Operations Categories of Expense (07-09)
Maintenance &
Depreciation$7.3 M(27%)
KOCO$9.0 M(34%)
Transport$8.7 M(32%)
Program Office$2.0 M(7%)
$27 M in Expenses
1717
K-20 07-09 Revenue SourcesK-20 07-09 Revenue Sources
State General Fund $20.2 M
Participant Co-Pay 6.0 M
Qwest (Libraries) .8 M
$27.0 M
State General Fund $20.2 M
Participant Co-Pay 6.0 M
Qwest (Libraries) .8 M
$27.0 M
1818
K-20 Intranet TrafficK-20 Intranet Traffic
6000
5000
4000
3000
2000
0
1000
FY 00 FY 01 FY 02 FY 03 FY 04 FY 05 FY 06 FY 07 FY 08 FY 09
bill
ion
s of
byte
s
1919
K-20 ExpenseK-20 Expense
6000
5000
4000
3000
2000
0
1000
$ 60 M
$ 50 M
$ 40 M
$ 30 M
$ 20 M
$ 0
$ 10 M
FY 00 FY 01 FY 02 FY 03 FY 04 FY 05 FY 06 FY 07 FY 08 FY 09
bill
ion
s of
byte
s
$ 27.8 M $ 27.0 M $ 28.2 M $ 26.3 M $ 27.0 M
2020
State General Fund RequestsState General Fund Requests
6000
5000
4000
3000
2000
0
1000
$ 60 M
$ 50 M
$ 40 M
$ 30 M
$ 20 M
$ 0
$ 10 M
FY 00 FY 01 FY 02 FY 03 FY 04 FY 05 FY 06 FY 07 FY 08 FY 09
bill
ion
s of
byte
s
$ 22.8 M $ 22.6 M 1 $ 20.9 M $ 19.8 M 2 $ 20.2 M
(1) includes $11.3 M provided by K-20 accumulated cash (2) includes $3 M Qwest Settlement Funds; $3.1 M K-20 accumulated cash
2121
Capital PurchasesCapital Purchases
Budget includes estimated 07-09 capital purchases
– Replacement of aging network equipment– Continued phase-in of IP-based video– Equipment to support updated
architecture and migration to high-speed Ethernet
– Network management capabilities
Purchases to be made from K-20 revolving fund (accumulated depreciation)
Budget includes estimated 07-09 capital purchases
– Replacement of aging network equipment– Continued phase-in of IP-based video– Equipment to support updated
architecture and migration to high-speed Ethernet
– Network management capabilities
Purchases to be made from K-20 revolving fund (accumulated depreciation)
2222
K-20 Revolving Fund (07-09)K-20 Revolving Fund (07-09)
Estimated cash position 6/30/07 $2.1 M
Revenues
– GF state appropriation 20.2 M
– Co-pay 6.0 M
– Qwest library funds 0.8 M
Operating expenses (less depreciation) (22.1 M)
Capitalized purchases (4.7 M)
Estimated cash position 6/30/09 $2.3 M
Estimated cash position 6/30/07 $2.1 M
Revenues
– GF state appropriation 20.2 M
– Co-pay 6.0 M
– Qwest library funds 0.8 M
Operating expenses (less depreciation) (22.1 M)
Capitalized purchases (4.7 M)
Estimated cash position 6/30/09 $2.3 M
2323
Looking ForwardLooking Forward
Board Subcommittee for Program
– Biennial report– Value stories– New website; education focused
FY08/FY09 Budget Process
– Approved by the K-20 Board– Will submit to OFM in August
Next Generation Network
– Procurement Summer & Fall 2006– Construction Winter 2006; Transition 2007
Board Subcommittee for Program
– Biennial report– Value stories– New website; education focused
FY08/FY09 Budget Process
– Approved by the K-20 Board– Will submit to OFM in August
Next Generation Network
– Procurement Summer & Fall 2006– Construction Winter 2006; Transition 2007