Starting on April 11 you can use German Ortel Mobile, Mobilka und AY Yildiz payg cards without extra roaming charges within the whole EU/EEA and Switzerland.
So free inbound calls in EU, Norway, Iceland, Lichtenstein and Switzerland.
While roaming, outbound calls to EU, Norway, Iceland, Lichtenstein and Switzerland will be 9c/min.
Mobile data will cost 23ct/MB.
Also there will be two options for roaming customers:
1) 100 MB mobile data for 4.99€, valid 7 days
2) 100 minutes for 4.99€, valid 7 days
Sources (in German):
http://mobil.teltarif.de/ortel-mobil...ews/54793.html
http://www.mobilfunk-talk.de/news/16...diz-kunden-ab/