iesy Repository GmbH - Irish Stock Exchange

(b) Housing associations typically represent accounts of six dwelling units and upwards and encompass professional
property investors, public property owners, property management firms and financial investors. These include
housing associations that not only own and operate their own Level 4 networks, but also operate and administer
the networks of other housing associations and accordingly, may display certain characteristics similar to
professional Level 4 operators.
(c) Comprised of BN, EWT, PrimaCom and Tele Columbus, iesy’s largest Level 4 customers.
(7) Number of subscribers at the end of the relevant period as a percentage of the number of homes passed by iesy’s
network at the end of the relevant period.
(8) Includes subscribers for iesy’s English language programming, which was introduced in the fourth quarter of 2004, but
does not include Premiere subscribers (estimated by iesy at more than 100,000 as of March 31, 2005).
(9) Revenue generating units, or “RGUs,” relate to sources of revenue, which may not always be the same as subscriber
numbers. For example, one person may subscribe to two different services, thereby accounting for only one subscriber
but for two RGUs.
(10) Calculated by dividing basic cable subscription revenues (including basic cable installation fees, but excluding basic
cable carriage fees) for a period by the average number of total basic cable subscribers for that period and the number
of months for that period.
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