COMCAST BUSINESS SERVICES

Ed NaderEnterprise Account Executive267.563.0573Ed_nader@cable.comcast.com

COMCAST & YOUR NEED FOR SPEED

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• Computing as a Service (CaaS)- “It’s in the cloud”

• Mission Critical Applications-Network Redundancy

• Storage Area Networks-Backup & Restore

• High Bandwidth Apps -Voice – Video- Collaboration

• Data Center

All Drive the IT Staff’s Need for Speed…

COMCAST CORPORATION

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Comcast has a Major Presence in 24 of the MSA’s in the United States

15 Years in Commercial Telecom Business

2500+ Enterprise Accounts

1 Million+ Business Cable Modem Subscribers

23.8 Million+ Subscribers in 39 States

7.4 Million Voice customers

15.9 Million+ High-speed Internet customers

$45 Billion in Annual Revenue

$3 Billion in Profit

COMCAST ENTERPRISE SERVICES-The History

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MSO Head End

Secondary Hub

Network Design

Cable Network Designed to support Video Traffic

• Historically designed to support Broadcast Video (450 MHz or 1 Gpbs)

• Based on Hybrid Fiber Coax (HFC) connected to network Hubs and Head Ends.

• Comcast invested over $40B in its networks to Deliver two-way Ethernet services to the Enterprise Customer

COMCAST ENTERPRISE SERVICES-Today

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Telco Central Office(Tarriffed Services)

Cable TVHead End

SecondaryHub

CO

PublicInternet

Today’s Network Expertise: 2500 Enterprise Customers 15K Fiber Endpoints.

Comcast is the largest and fastest growing Internet Service Provider

inthe United States.

Reach: We Can Get to You Where You need to Go

Comcast operates over 100,000 miles

of fiber based networks- door-to-door

Scalability: The Last Pipe You’ll Ever Buy.

Designed to support the growingdemand for data services-GigE

Loop to your Prem.

Flexibility: Big Co. Capability…Small Co. Customization.

Comcast’s fiber-based solutions are

non - tariffed and can be tailoredand to meet the business needs ofEnterprise customers.

NETWORK OVERVIEW

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Network Delivers• 190M+ ON DEMAND views/month• 1.1B+ Web pages daily• 1.5+ PetaBytes of IP-sourced video/day• 57M+ emails daily• 47.7 MM Homes Passed

Technology• 80Gbps integrated optics• 40Gbps regional networks• Soft wavelength routing• IPv4 and IPv6 operational• QoS based voice, video &

data• Self healing architecture

Cbone

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CR CR

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S-Ring / APOP

VOIPBedrock

DRDR

SRSR

Comcast private backbone (QoS enabled)

(public AS, single area IGP [RAN IGP]

HUB/ OTN

Regional Core

U-networks

cmts

qam

splicerencrpyte

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Digital Master

head-end UR

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DM head-end and off-air

receive site

Off airreceive

site

Radio tower

Satellite dish

Satellite dish

Radio tower

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CMCCRSatellite dish

Other Video Sources

CRCR

IBoneCR CRCR

IXPCR

IXPCR

CRIXP

IXPComcast public backbone (Best effort)

SIP

Comcast delivers over 418 Terabytes of entertainment and information into an average household every month, that’s equivalent to 20 Libraries of Congress and more than 900,000 times more than YouTube…

COMCAST ENTERPRISE SERVICES PORTFILIO

Ethernet Dedicated Internet Ethernet Virtual Private Line Ethernet Network Service Ethernet Private Line Business Class Broadband

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COMCAST ETHERNET NETWORK SERVICES OVERVIEW

Customer Benefits MEF (Metro Ethernet Forum)

Certified-Standardized Online Reporting Network Monitoring 24x7x365 Local Support 24x7x365 Scalable bandwidth-Last Pipe

You’ll Ever Buy! Complete Network Diversity-No

Type II, No Middle Man, No LEC

Economical Solutions Local Leadership

Improves upon services including: DSL T-1 DS-3 Pt-to-Pt Private line Frame Relay ATM

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ETHERNET DEDICATED INTERNET

• Designed for customers requiring 10Mbps Internet Access & Higher

• Speeds offered from 10Mbps – 10Gbps in 1Mbps Increments• Delivered over the Comcast All Fiber Optic Network• Includes Local Loop Services• Comcast Internet Backbone and Tier 1 ISP Peering• DNS Management and Assistance• Symmetrical Bandwidth• BGP Routing• Web-based Reporting

SITE 1

Customer Premise Equipment

Comcast Switch

Comcast Network

Comcast Internet Gateway

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ETHERNET NETWORK SERVICE

• Switched Metropolitan Area Ethernet Service to 3 or More Locations• Speeds offered from 10Mbps – 10Gbps in 10Mbps Increments• Three Performance Levels Available (Basic, Priority, Premium)• Customer Defined VLAN Segmentation• VLAN Transparency & Security• SLA’s• Web-Based Reporting

Customer Premise

Switch or Router

Comcast Switch

Comcast Network Customer Premise Switch

or RouterSITE 1

SITE 2

Comcast Switch

SITE 3

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ETHERNET PRIVATE LINE

SITE 1Customer

Premise EquipmentComcast

SwitchComcast

SwitchCustomer

Premise Equipment

Comcast Network

Dedicated capacity through the network

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MEF Certified

Dedicated Connectivity

End-to-end Layer II Segregation

Services are backed by our 24 x 7 Network Operations Center

Scalable Solution

ETHERNET VIRTUAL PRIVATE LINE

Metro Ethernet Forum (MEF) certified

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

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

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

Online reports of historical network traffic information

24 X 7 Network monitoring and support

Bandwidth options: 10Mbps-10Gbps

SITE 1

SITE 2

Customer Premise Equipment

Comcast Switch

Comcast Network

Comcast Switch

Customer Premise

Equipment

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BROADBAND PRODUCT OVERVIEW

Comcast Business Class Broadband (100 % Pure Broadband™ connection)

Premium – 22.0 Mbps downstream and 5.0 Mbps upstream

Deluxe – 50.0 Mbps downstream and 10.0 Mbps upstream

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EthernetNetworkInterface

Comcast Internet

Comcast Coax Network

EthernetNetworkInterface

Comcast Internet Core

Customer

CONCLUSIONS

• Our HFC infrastructure is efficient and has sufficient capacity-We Can Deliver Your Bandwidth Requirements

• Scale, IP Technologies, CoS, Open-Standards & Ubiquity Drive Improved Economics- We Will Deliver at a Price That’s Affordable

• Passionate & Committed Regional Executive Leadership-Easy to do Business

• Fiber Facility Customer Owned-Connection to ANYWHERE in Philly Metro

• Universal access to fiber for the first mile and last mile Local Access is delivered 100% over Comcast Built and Operated Network; no type II , no finger-pointing, no Middle Man

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COMCAST EXPERENCE EXPERTISE EXECUTION

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• Local Access Connectivity with the flexibility to meet your changing needs-Last Pipe You’ll ever have to buy

• Unrivaled 24/7 Support for you and your network

• Management solutions to deliver fully integrated end-to-end application functionality

• Financial Stability