Nokia 3510

It was also the first Nokia phone to ship with Beatnik's miniBAE engine, allowing for playback of polyphonic ringtones.

An enhanced version, Nokia 3510i, was introduced some time later on 6 September 2002 and released in December 2002.

The Nokia 3560 was also released the same year, with a different keypad, and operating on TDMA and AMPS for roaming.

Yet another variant, the Nokia 3585, was released in 2002, sporting a 96x65 pixel grayscale display that operates on CDMA2000 1X network.

UEM - Universal Energy Management Data port: [7] Fbus and Mbus uses 3,3 volt levels.