While it seems not technically right, e.g. CDMA seems to be used here and there around the world, I am reassured in my opinion that if you intend to use your ce

While it seems not technically right, e.g. CDMA seems to be used here and there around the world, I am reassured in my opinion that if you intend to use your cell phone/modem not exclusively on your home operator's network, you'd better stick to GSM. Thanks for your links, retroafroman and dboyd! That's exactly what I needed.