1. Private Wireless Network Solutions

2. DataCentric Broadband Who We Are High-speed, fixed wireless solutions company in Houston, TX Management team has extensive senior-level experience in telecommunications and engineering Two distinct Business Units: Internet Access Custom Wireless Networks Vendor neutral: use equipment from Moseley / Axxcelera, Cisco, and Western Mux (among others) Provide affordable, scalable, wireless network solutions from 10Mbps to custom

3. DataCentric Broadband Why DCB Wireless? PERFORMANCE. Higher bandwidth – 25 Mbps, or more than 10 times the speed of a T1, is standard PRICE. DCBs private network solutions typically allow customers to cut monthly costs by more than 50% -- with substantially higher performance! PROVISIONING. The entire process, from design to installation, takes less than 30 days FLEXIBILITY. DCB offers a turn-key solution (Design, Installation, Maintenance and Support) that replaces OR augments an existing network RELIABILITY. No risk of fiber cuts, and no third parties playing with your private network and compromising security SIMPLICITY. No heavy infrastructure or digging to lay cable or fiber is necessary

4. Server Local Area Network (Typically 100 Mbps) Leased Lines T1 (1.544 Mbps) = 2% of 100BaseT Capacity DS-3 (45 Mbps) = 45% of 100BaseT Capacity Server Local Area Network (Typically 100 Mbps) Your Current Infrastructure Pain Your Current Infrastructure Pain Leased Lines are a Bottleneck Router

5. Possible Solutions for Your Current Infrastructure Pain Possible Solutions for Your Current Infrastructure Pain Slow down the LAN Purchase more leased lines Trench fiber Change Internal Policy for downloading large applications

6. Server Router Local Area Network (Typically 100 Mbps) Server Router Local Area Network (Typically 100 Mbps) The Cure Point to Point The Cure Point to Point DataCentric Eliminates Bottleneck DCB Wireless Ethernet Bridges 100 MB Solution = 100% of 100BaseT Capacity 1000 MB Solution = 1000% of 100BaseT Capacity DCB Wireless

7. The Cure Point to Multi-Point The Cure Point to Multi-Point DCB Wireless Ethernet Bridges 100 MB Solution = 100% of 100BaseT Capacity 1000 MB Solution = 1000% of 100BaseT Capacity Central Office Site D Site B Site A Site C

8. Trinity I.S.D. Case Study Trinity I.S.D. Case Study Solution Provided 45 Mbps wireless network, distributed over three locations Connection distance exceeded 3 miles between all three schools Integration provided by DCB Results Deployed connectivity within 4 business days of receiving signed PO Increased teaching effectiveness and increased student time on tasks through faster network connections Enabled centralized support for network & remote repair of IT resources Benefits Flexibility – provided high speed data connectivity in one solution with unlimited capacity Simplicity – Avoided placing an additional router or switch in new building Cost – avoided the cost of leased lines & ancillary equipment (switch/router cards) Reliability – system operates in harsh seasonal environments Business Description Trinity ISD encompasses an elementary school, a middle school and a high school. The district needed a high capacity wireless WAN backbone connecting multiple school facilities. Technical Need High speed data connectivity between all three locations, using the middle school as the base station.

9. DCB Wireless Networks Success Stories DCB Wireless Networks Success Stories Trinity ISD Replaced T1s from telco with higher speed wireless network across entire district Baylor University Delivered high speed, point-to-point backup solution for critical network connection Texas A&M University Delivered a 10 MB point-to-point connection where fiber was not an economical choice Conroe ISD Replaced multiple telco T1s with higher bandwidth, lower cost wireless connection City of Lufkin Replacing telco frame relay network with 18-node, city-wide wireless network

10. Your Questions Our Answers Your Questions Our Answers Is it reliable? Wireless bridges are as reliable as wire or fiber Does it perform? DCB Wireless Bridges provide speeds from 8 Mbps to 480 Mbps full duplex DCB Wireless Ethernet Bridges reach about OC12 speeds Will it fit in my budget? DCB Wireless Ethernet Bridges typically cost 1/3 rd the annual cost of a leased DS3 line Can I integrate it? DCB provides for seamless Ethernet or ATM connections

11. DCB Wireless vs. Competitors How We Compare DCB Wireless vs. Competitors How We Compare vs. Leased Lines No recurring lease charges Faster, easier installation Comparable or superior capacity Not as dependent on fiber location More bandwidth capability vs. Laying Fiber No right-of-way issues Overcomes the impossible - i.e. water, highways Avoids cost and delays of trenching vs. Other Wireless Technologies Custom network solution Technology and engineering leadership Superior reliability and support Greater distance capability Unmatched bandwidth capacity

12. Is Wireless the Right Choice for You? If you currently lease lines or will lease lines to connect facilities and Those facilities are within 20 miles of each other, A DCB Wireless Private Network could: Drastically cut monthly recurring charges Significantly increase bandwidth and performance Improve circuit reliability

13. Payment Flexibility Buy the Network Own your network from day one Virtually eliminate monthly recurring costs Quick payback on investment Lease the Network No capital expenditure Terms of 2 to 5 years Significantly reduce monthly recurring costs At the end of term, own the network ($1 purchase option) Buy or Lease – its your choice

14. Why DataCentric Broadband? Engineering Expertise We are custom solution providers Vendor Neutrality We provide the right product for the desired solution Industry Knowledge and Technical Know-How We maximize the strengths of both Wireless and Telco industries Turn-Key Solution We provide a total networking package Leadership We have a proven track record in the industry Customer Support We have fast, friendly 24/7, 365 customer support

15. Next Step: Your Private Network Call or email us now to schedule a network evaluation Michael Kinion, Private Network Sales (936) 203-2861 Toll Free (888) 794-0983 mkinion@databb.net