"Japan's largest mobile carrier last week announced six new
phones with support for PTT (push-to-talk), multiple numbers, and
other advanced features. NTT/DoCoMo's 902i-series phones includes
Linux-based models from NEC and Panasonic, as well as Symbian-based
models from Fujitsu, Mitsubishi, Sharp, and Sony/Ericsson.
"DoCoMo began offering 901-series phones at about the same time
last year, in time for Asian New Year and gift-giving season. This
underscores the often-touted advantage that Linux gives device
makers to set their own release schedules..."