Hello, I know that many people have problems to configure the service in Satzen Z500 as i had. but its easy:

1. Go to MENU
2. Go to Network
3. Select Network Application
4. Select Type Dream
Server No. 1
SoftCam NewCamd
Input Type Domain
Server s1.iks66.tv (note: lowercase)
Port XXXXX (note: X= number)
AU Off

5. Select Autorization
ID XXXXXXXXXXXXX (note: X= number)
Password XXXXXXXXXXXXX (is the same as ID)
Des Key 1234...(7 times)
6. Exit and OK

...and wait a few seconds for signal...