Comcast 2Q08 VoIP Update

• Added over 555k VoIP subscribers during 2Q08

• Comcast ended 2Q08 with a total of 5.6 million VoIP subscribers.

• 5.6 million VoIP customer base represents 12.5% penetration of the total Comcast addressable market.

• VoIP ARPU: $39.48.

• Revenue from VoIP service increased 50% from $425 million to $640 million in the 2Q08.

• Circuit-switched phone revenue declined 96% in the 2Q08, as Comcast exits that product offering. As of 2Q08, Comcast served 10,000 circuit-switched customers.