Simple T9/TAP-9 support lib/obj for alpha-numeric input with phone keypad. Supports 4 modes: Upper, Lower, Initials, Numeric. Input matrix is programmable at compile time. Tested on Linux, WinCE, and Symbian S60.
Tools and libraries for dialing URI addresses directly from telephone's numeric keypad w/o phone directories.
Encoded uri (for instance, SIP VoIP phone number) consists of decimal numbers only and can be entered from any telephone or other device.