The PlayStation network has been shutdown since April 20 2011. They are working round the clock rebuilding and strengthening the system and should have it back up within a week, Early May 2011 they will begin the procedure to restore services regionally. The related question will have the latest information that has been provided and will be updated as new information becomes available.
The related links are from Sony and explain why the Network was not up as forecast and the related question still has the latest information
The guys from psn think that PlayStation Network will be working on Sunday !
no because at the moment it has been hacked by someone and anyone on PSN can't get online at the moment and i am not sure when it will be fixed
No, a Japanese PSN account can only be funded with a Japanese PSN card, one with a yen amount on it.
It's actually known as a PSN ID. http://www.us.playstation.com/PSN/mediago
When they have figured out what to do.the hacker wanted to Unrestrict what was actually ment to be on the ps3 for every-ones sakes so they are making SONY update so they can upload other operating systems on their device. they did-not want to shut down psn but that's what happenedthey will hack sony until they get what they want
The PSP-3000 can access the PSN, yes.
WHAT DOES PSN STAND FOR OR MEAN
by PSN you need a account to PSN
You can't. PSN stands for PlayStation Network. You can't connect a DS to PSN.
No you can't, PSN cards are country and currency locked. You cannot redeem German PSN topup cards on a UK PSN account.
Yes, there is a PSN link on the Vita's LiveArea.
The password is whatever you set it as when you registered your PSN account.
No, PSN is free and there is no indication that is going to change.