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Telecommunications

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Diminishing use of phones in residence halls: ... BiSON Bi-State. Optical Network - CSU. NCAR. NOAA. UWyo. April 13, 2005. NGN Presentation at CHECO ... – PowerPoint PPT presentation

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Title: Telecommunications


1
Telecommunications Data Networking Futures
  • Scott Baily, Director of ACNS

2
Theme
  • When the horse is dead, get off! var., incl.
    Rosita Perez and Robin L. Silverman

3
CSUs Telephone Environment
4
FY 09 Monthly Cost for Basic Service
  • Diminishing use of phones in residence halls
  • FY 10 loss of revenue 250k , but costs will be
    held constant or reduced for on-campus phones.
  • FY 11 may lose an additional 200k.

5
(No Transcript)
6
FY 09 Cost Comparison with CSU Peers forBasic
Service
7
FY 09 BSVM Cost Comparison with Peers
8
History
  • Early 80s Telephones transitioned to cost
    recovery to limit to necessary installations
  • 1992 10-yr bond issued to pay for telephone
    switch and cable plant _at_12.6 M
  • FY 02 03, trade telephone costs for internet
    costs after paying off the telephone switch debt
  • Cost neutral to academic departments, savings to
    non-academic departments, on average
  • Cost recovery ensures non-centrally funded units
    pay their fair share (30)

9
Strategy
  • After FY 00, use Telecom reserve for the
    following projects
  • Build the data infrastructure
  • Keep the telephone switch up to date
  • Purchase equipment necessary to build sustain
    the data infrastructure
  • OTDR, fiber splicer, fiber splicing van,
    trailer,
  • Expand and sustain the E911 infrastructure

10
CUs Fiber Splicing Van
CSUs Fiber Splicing Van
11
Avg. 521k
12
(No Transcript)
13
Campus Rewire A Very Successful Activity
  • AS.12 building wires/rewires of about 200
    buildings
  • On-campus fiber buildings, backbone
  • Off-campus fiber inter-campus, WAN
  • Regional optical network
  • BiSON ring at Gbps (more later)
  • In a cost neutral manner, the campus has been
    provided
  • Excellent telephone service
  • Excellent physical communications infrastructure
  • Excellent Internet access
  • While maintaining the lowest basic service costs
    among all of our peers, with no additional
    funding!

14
Telephone Switch End of Life in 2010
  • Was 2011
  • Nortel into chapter 11 late January 2009
  • Apparently, can now pay Nortel 30k for a
    one-year extension until 2011
  • Can keep operating for some time after that
  • At increased risk
  • But, should have
  • An alternative VoIP solution in deployment
  • Spare parts

15
Transition to VoIP
  • VoIP is the only feasible technology
  • Need to upgrade and harden the data network
  • Cheaper? Maybe
  • An integrated, better user experience!
  • Two candidate solutions being explored
  • SIPX a standards-based solution
  • Next-gen MS Office Communications Server
  • Will select one within a year or two
  • Continuing technology exploration projects

16
Desirable Attributes of VoIP
  • Low-cost, SIP phones anticipated lt50
  • Mid-range administrative SIP phones
  • Like todays Meridian phones
  • Higher cost, unified communications devices
  • Integrated unified communications voice, video,
    instant messaging,
  • Presence tracks your availability
  • Enhanced directory services to include multiple
    means of communication/collaboration

17
Networking
  • Intertwined with telephone costs
  • Where do we want to be in 5 years?

18
Networking Policy
  • Central IT/Facilities wires/rewires buildings
  • Central IT deploys, operates, maintains and
    secures WAN and core campus network
  • Has grown into an extremely complex endeavor
  • IT Security, VLANs, redundancy, load balancing,
    end-to-end performance, firewalls
  • Departmental IT staff own the LANs, and have
    access to closets and network switches

19
Practice
  • Networks are now very capable, very complex
    systems that must be carefully managed
  • Border router 14K lines of configuration
  • Internet routing table now over 270K routes
  • 3-4 times per year, departmental IT staff have
    caused significant network disruptions
  • Misconfiguration, inexperience, etc.
  • Life and safety issues exist
  • Core network availability gt 99, want 99.9

20
BB Pushing 1 Gbps Bandwidth Limits
21
Inventory of Networking Assets
  • Where are we now?
  • Where should we be going over the next 5-10 years?

22
  • BiSON Bi-State
  • Optical Network
  • - CSU
  • NCAR
  • NOAA
  • UWyo

23
CSU Optical Connectivity
24
Now
25
Comm. Rooms/Ethernet Switches
  • 380 Communications Rooms
  • 670 Ethernet Switches
  • 30K ports in use!!!
  • 43 of switches are outdated (no longer made)
  • gt 100 are more than 5 years old
  • There is no refresh cycle, switches are the
    responsibility of the department
  • All wire installed is Cat 5E or better, capable
    of 1 Gbps to the wall jack
  • Every circuit tested for performance!

26
Needed Enhancements
  • VoIP Must harden the network
  • Add redundancy
  • Manage centrally, as an infrastructure
  • Simpler, overall less expensive
  • Will also improve availability
  • Add Capacity Migrate backbone to 10 Gigabit
  • Extend Capacity 1 Gbps to major buildings
  • Requires switch upgrades
  • Support Research a shared responsibility
  • Accomplished via all of the above

27
Why We Need Greater Capacity
  • More video (inauguration, Facebook, etc.)
  • HD video, videoconferencing, and audio
  • Growth in research requirements
  • It may take us another 10 years to complete the
    next phase we should start soon

28
Time for a New Cost Model
  • Current model makes cost increase with capacity
  • Cost limits capacity, even inside CSU
  • Prohibits a sensible architecture
  • Inequitable and unsustainable ?
  • Propose a simpler model, based on common
    infrastructure (charge per FTE/yr?)
  • Basic service to desk 100 Mbps
  • Possible premium service 1 Gbps to desk
  • Basic service to large buildings 1 Gbps

29
Networking Costs
30
Costs for Infrastructure Upgrade
  • Hardware
  • Upgrade border 250k, 25k/yr
  • Upgrade core 515k, 21k/yr
  • Upgrade in MDFs 1.63M, 12.5k/yr
  • Upgrade IDFs 1.73M, 35k/yr
  • TOTAL 4.125M, 93.5k/yr
  • Add 2 networking FTE
  • 100k/yr. cost neutral in steady state
  • May be able to envelop these costs in telephone
    charges also, some covered via network chargeback

31
For Discussion Next Time
  • Do we reduce basic phone service rates in 2010
    and defer progress?
  • How far do we go?
  • How fast to we go?
  • How much do we risk?
  • How do we decide on the above?
  • We welcome an opportunity to come back for this
    discussion

32
Discussion
  • Is this on target?
  • Questions/comments?

33
Appendix
  • Telecom projects physical infrastructure

34
Project Details Phys. Infra.
  • FY 99-00
  • OIS Video 142,113
  • AS-12 47,000
  • Clark 105,000
  • FY 00-01
  • Wagar 42,000
  • Ayleswsorth 73,000
  • Atmos Sci Sim Lab 6,313
  • Weber 17,670
  • UV Phase 5 15,529
  • FY 01-02
  • OFCHS 25,507
  • CIRA 13,273
  • Chem Bio 5,188
  • Industrial Science 1,162
  • Weber AS.12 3,000
  • FY 01-02 (contd) - Fiber
  • Glover 3,019
  • Green Hall 2,480
  • Foothills 6,615
  • VTH 2,100
  • Rampart/Overland 2,175
  • Foothills 11,276
  • NRRC 972
  • NWRC 1,720
  • FY 02-03
  • Tunnel Project 50,007
  • Gugg/Chem-Bio/VTH 1,349
  • Chem Bio 2,024
  • VTH 5,000
  • Foothills Generator 5,383
  • AS.12 Projects 299,000

35
Project Details Infrastructure (contd)
  • FY 03-04
  • Housing 13,253
  • Tunnel Project 44,288
  • MRB CSUIITE 4,109
  • ARBL to AIDL 11,890
  • Aggie South 5,023
  • AS.12 Projects 369,768
  • CDOT 23,493
  • Campus Fiber
  • Pitkin Ave 17,540
  • Centre Ave 15,917
  • Aggie North 5,209
  • Campus Ring 151,237
  • FY 04-05
  • CSU/UW fiber 185,000
  • CSUIITE Projects 63,134
  • CDOT 31,027
  • Tunnel Project 380
  • Campus Fiber
  • Campus Ring 8,887
  • Misc. 27,199
  • FY 05-06
  • AS.12 Projects 15,680
  • Campus fiber
  • Hughes 2,007
  • Misc 116,273

36
Project Details Infrastructure (contd)
  • FY 06-07
  • CDOT 1,420
  • Campus fiber
  • Misc 59,921
  • 555 S. Howes 8,119
  • Rampart Rd T 5,347
  • N. Lateral Loop 18,795
  • Pitkin Street 3,400
  • 1500 UV 10,484
  • FY 07-08
  • CSUIITE 30,000
  • CDOT 1,539
  • Glover 16,828
  • GSB 60,000
  • FY 07-08 (contd) - fiber
  • Misc Fiber Projects 55,250
  • Overland Trail 47,309
  • 1500 UV 43,027
  • FY 08-09 (budgeted)
  • CSUIITE 100,000
  • Fiber Projects 150,000
  • CDOT 30,000
  • Adesta 215,000
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