Comcast provides Ethernet network services including Ethernet Private Line, Ethernet Virtual Private Line, and Ethernet Network Service. These services offer scalable bandwidth, network diversity, online reporting, and 24/7 business class support. They allow customers to connect multiple locations and exchange data at speeds up to 1 gigabit per second. Ethernet Dedicated Internet provides symmetrical connectivity between customer sites and the public internet at speeds from 5 Mbps to 1 Gbps.

1. COMCAST BUSINESS SERVICES NAME: DavidNeugent TITLE: Strategic Enterprise Account Executive PHONE #: 904 229 7064 E-MAIL: David_neugent@cable.comcast.com

3. Fiber route miles – 145K

5. First and largest fully 40G backbone

6. First Production Demonstration of 100G

7. SIP Scaled Infrastructure

8. IPv4 and IPv6 operational

9. QoS-based voice, video & data

10. Self-healing architecture2

12. Ethernet Virtual Private Line

13. Ethernet Network Service

14. Ethernet Dedicated Internet*Services not available in all areas 3

16. Online Reporting

17. Network Monitoring 24x7x365

18. Local Support

19. Scalable bandwidth

20. Network diversity

22. T-1

23. DS-3

24. Pt-to-Pt Private line

25. Frame Relay

26. ATM4

27. ETHERNET NETWORK SERVICE Perfect for organizations with many locations and high data traffic. Comcast’s Ethernet Network Service allows you to seamlessly connect multiple locations together and exchange data at up to 1 gigabit per second. Comcast Network Customer Premise Switch or Router SITE 1 Customer Premise Switch or Router SITE 3 Comcast Switch SITE 2 Comcast Switch 5

29. Any-to-Any Connectivity – Any site can send traffic to any other site within the network through a single Ethernet interface. (up to 250 MAC addresses per interface port)

30. Highly Secure – Reliable data segregation provided by masking the traffic with a unique customer ID on the Comcast network

31. Class of Service Aware – Dynamic traffic delivery through the Comcast network with up to three different performance levels – Basic, Priority and Premium

32. VLAN Transparency – VLAN configurations can be changed within the network without the need to coordinate with Comcast

33. Web-Based Reporting – Connectivity statistics for the previous day, seven-day or thirty-day period can be viewed through a secure web portal 6

34. ETHERNET DEDICATED INTERNET For enterprises that need the most bandwidth and the fastest connection providing a continuous link between their existing LAN and the public Internet, there is no better way to connect. Plus, our Ethernet interface offers true plug-and-play compatibility with your LAN. Comcast Network SITE 1 Customer Premise Equipment Comcast Switch Comcast Internet Gateway 7

36. IP addresses – Static IP addresses assigned based on ARIN guidelines and customer justification

37. Domain Name System – Includes primary and secondary DNS service. Comcast will assist customers in transferring existing domain names

38. Border Gateway Protocol Routing – Optional BGP setup to facilitate multi-homing between multiple ISP networks

39. Web-based Reporting - Connectivity statistics for the previous day, seven-day or thirty-day period can be viewed through our secure web portal 8

40. ETHERNET PRIVATE LINE Meet the demand of bandwidth-intensive applications without disrupting your internal customers’ needs with flexible, scalable point-to-point configurations delivering high-capacity fiber connections between two sites. Comcast Network SITE 1 SITE 2 Customer Premise Equipment Customer Premise Equipment Comcast Switch Dedicated capacity through the network Comcast Switch 9

42. Dedicated Connectivity – Dedicated capacity between locations with physical layer data segregation

43. Highly Secure – End-to-end physical layer data segregation that means your traffic is not switched or routed with other customer data

44. Services are backed by our 24 x 7 Network Operations Center

45. Scalable Solution 10

46. ETHERNET VIRTUAL PRIVATE LINE Ethernet Virtual Private Line provides a point-to-point connection that replaces frame relay or ATM services and supports a Service Multiplexed UNI, allowing for a single physical connection to customer premise equipment for multiple virtual connections. SITE 1 Comcast Network Comcast Switch Customer PremiseEquipment SITE 2 Customer Premise Equipment Comcast Switch 11

48. Supports Service Multiplexed UNI (i.e. multiple EVCs per UNI)

49. Three classes of service (CoS) options – Basic, Priority, and Premium per EVC

50. Single physical connection (UNI) to customer premise equipment for one or more virtual connections

51. Online reports of historical network traffic information

52. 24 X 7 Network monitoring and support

53. Bandwidth options: 1-10 Mbps in 1 Mbps increments; 10-100 Mbps in 10Mbpsincrements; 100-1,000 Mbps in 100 Mbps increments 12

55. Dedicated local support team comprised of Business Account Executives and technical and service specialists

56. 24/7 monitoring through our Network Operations Center(New Jersey & Colorado)13

58. Reliability

59. Network Diversity

60. Business Class Support

61. MEF Carrier Ethernet Certified14

62. 15 Thank You FOR MORE INFORMATIONDavid NeugentStrategic Enterprise Account ExecutiveComcast Business Services 4600 E. Touchton Rd. Jacksonville, FL 32246Direct: (904) 256 1986David_neugent@cable.comcast.com