Choose a contact who online now or if you can use two PSP to log in, of course, with different account.
Press enter button to call the one who online.

The one who was called can press 'Enter' to accept or 'Back' to refuse.
When you calling, you can keep the call, cut the call and check the info of the opposing party.
The dial keyboard can make you call ordinarily number if your Skype account have enough money.
Part Two: How to Rip DVD with DVD Ripper software on PSP phone (on Windows)
Besides Skype, as you know, PSP have many other functions such as play video, movie, music and take photos. The part one is make PSP into PSP phone, now let's rip DVD on PSP phone with DVD Ripper software.
I have many DVDs, and it's rebarbative to download movies from internet. I choose this DVD Ripper I think it's one of the best DVD Ripper that rip DVD with high quality and fast speed I even used.
1.Install
Daniusoft DVD Ripper and load DVD.
2 Select the right format you want to rip and the output folder.

Press 'Start' to rip DVD movie to the right format.

This DVD ripper software can also set twice volume of output file, capture photo from DVD and save to computer. I capture a photo when preview, it's much convenient for me. It can rip DVD to all popular players, so I can use it for iPod, too.
After conversion, copy the file and put it to the 'Movie' folder or 'Video' folder, now you can enjoy DVDs on your PSP phone. Don't forget, you can rip DVD just as personal not commercial.
Part Three: Go to internet on PSP.
If you have known how to do that, please go to
part one.
If you still a freshman of it, please follow the steps to go to internet with your PSP.
1.Turn on PSP and go to Settings.
2.Find 'Network Settings' and enter.
3.Choose 'Infrastructure Mode'.
4.Select 'New Connection'.
5.Make it 'Scan'. It will take seconds to scan around for wireless router.
6.After scan, choose the SSID you want to enter, before you can go to internet, you should
enter your name and press 'Enter' to quit.
7.Go ahead. Select the network and enter it, then you need to input a 'WEP Key' before you can go to internet.
If you have Notebook and use wireless router, then you can use the wireless router here.
If you enter a wrong 'WEP Key', it will warning 'The characters you entered are not valid', that means you should connect again and get a right key.