1-Is the upgrade code PL-0719 or PL-0658? which one is the right one cause I will import from Germany?
2-After this upgrade pl2 plus will have all the features as pl3? If not what are the absent features?
3-Only connecting router will I able to reach directly from internet and able to send email?
4-Can I connect DALI and LAN card to the upgraded unit? Will there be any disadvantages?

Waiting your help

thanks