Nokia N81 smartphone

N81 - Operating system:Symbian OS ver. 9.2.
- User interface:S60 3rd Edition,Feature Pack (S60 3.1).
- Dedicated media keys for quick and easy access to music and video:
play/pause,forward,rewind,stop.
- Dedicated game & volume keys.
- Device hold key.
- Multimedia key & Navi™ wheel.
- Contacts:advanced contacts database with support for multiple phone and e-mail details per entry,also supports thumbnail pictures and groups.
- Speed dialing.
- Logs:keeps lists of your dialed,received,and missed calls.
- Automatic redial.
- Automatic answer(works with compatible headset or car kit only).
- Supports fixed dialing number,which allows calls only to predefined numbers.
- Conference call.
- Nokia push to talk(PoC).