Mediacom. More Than Cable Mediacom is the nation’s 8 th largest cable company Brings broadband to community anchor institutions, including school districts, hospitals, fire & police departments and other public safety agencies Mediacom is extending its fiber-based network inward from residential communities into city centers and “Main Street” America Significant customer base in the Midwest and Southeast Provides service to over 1M subscribers in 22 states Mediacom Business provides custom digital voice, high-speed Internet access to businesses of all sizes Provides fiber-based connectivity and network solutions to enterprise and carrier customers 2

Mediacom’s Fiber Network Invested over $2.5B to improving & expanding broadband network & enhancing product delivery systems Fiber network spans coast to coast with over 568K fiber miles Extensive fiber network deployment  network uptime of %* for data and voice services  In the last 12 months, Mediacom deployed over 500 route miles of fiber in Iowa IPV6 capable & enabled core network 3 * Based upon 2013 Mediacom Network Operations Center data. Does not include HFC issues or outages that affect less than 150 customers or standard exclusionary events. Data is an annual average for transport networks.

Illinois At A Glance Over 3,500 fiber route miles already in service in Illinois Over 1,100 locations in Illinois connected to the Mediacom Business fiber network 27 customers are using 1 Gigabit or more service from Mediacom Business 4

5

Advanced Custom Services 6 Scalable bandwidth Multi-site connectivity High capacity network Expertise to manage & monitor proprietary network Primary Rate Interface Two-way trunk system with capacity for hundreds of inbound and outbound calls Transparent LAN Service Seamless connections for multi-point Ethernet networks Dedicated Internet Access Secure, fast and private connections to the public Internet NEW in 2014: Managed voice solutions Ethernet over DOCSIS 3.X Data hosting & office virtualization

7 Mediacom Business Fiber Customers

DOCSIS Hybrid Fiber / Coax (HFC) Network Developed specifically to meet the growing demands of small-to- medium sized businesses Runs over HFC network using cable exclusive DOCSIS technology Download speeds of 5 Mbps up to 105 Mbps Speeds that are up to 50x faster than DSL and 100x faster than T1 lines 8

Vital to Economic Development Change in Business Environment High capacity fiber networks analogous to highway build outs of the last century Fiber networks provide global connections, not just domestic Community & Provider Partnership Expanding connectivity is a key driver to economic growth Partnering to explore where fiber networks provide development opportunities Community/Provider cooperation increases benefits to both parties 9

Mediacom Service Commitment Dedicated account management Convenience of one provider for all of your network service needs 24/7/365 Network Operations Center: full service diagnostics, monitoring and resolution management Entire network is electrically mapped, managed & monitored Staffed with experienced IP engineers 10