Here is the english webpage for Westel-900: http://www.westel900.net/fooldal/index_e.html
SMSes are a total 160 characters in length.
in the FAQ it said something about an email adress or a webpage you use to receive the messages? I don't know, I just receieve them on my phone. I'd be willing to give my mobile number if necessary. Thanks to anyone who can help me.