PAETEC CORP S-1/A

AMENDMENT NO. 1 TO FORM S-1

EXHIBIT 3.1.1

EXHIBIT 3.1.2

EXHIBIT 3.1.3

EXHIBIT 3.2

EXHIBIT 4.1

EXHIBIT 10.1.3

EXHIBIT 10.3

EXHIBIT 10.5

EXHIBIT 10.10

EXHIBIT 10.11

EXHIBIT 10.12

EXHIBIT 10.13

EXHIBIT 10.14

EXHIBIT 10.15.1

EXHIBIT 10.15.2

EXHIBIT 10.16.1

EXHIBIT 10.16.2

EXHIBIT 10.17

EXHIBIT 10.18

EXHIBIT 23.1

GRAPHIC