Getting -4403D & -4403F errors

after replacing hdd with ssd & 2x2gig ram with 2x8gig ram, i knew new ssd did not have any os inside then i follow internet recovery mode and after some hours ,getting started to download lion os from internet and at the end of downloading point get unkown connection errors and mission unaccomplished...
i reapet this way for 2 time and every time i get unknown internet errors...
and the last time before internet recovery i get this error:
apple.com/support
-4403D & -4403F
i try clean instal way but did not recognized dvd ...
please help