It is an Ericsson T39M bought in 2001. I have used it since. Back then it was the top-of-the-line phone and cost, in today's equivalent, some €600-700 ($800). It has triband GMS which enabled me to use it in Europe and in the United States. GPRS and HSCSD allowed for fast 56 kbit/sec data transfers. I had also bought the wireless Bluetooth headset for the phone but soon lost it. It was anyway somewhat unpractical. Read More