EXHIBIT ABrekka Richard • March 14th, 2006 • Services-business services, nec
AGREEMENT OF DOLPHIN COMMUNICATIONS FUND, L.P., DOLPHIN COMMUNICATIONS PARALLEL FUND, L.P., DOLPHIN COMMUNICATIONS FUND II, L.P., DOLPHIN COMMUNICATIONS PARALLEL FUND II (NETHERLANDS), L.P., DOLPHIN COMMUNICATIONS, L.P., DOLPHIN COMMUNICATIONS II, L.P., DOLPHIN COMMUNICATIONS I, L.L.C., DOLPHIN COMMUNICATIONS, L.L.C. AND RICHARD BREKKA, PURSUANT TO RULE 13d-1(k) UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED
