You need to install any of the telugu unicode font to read or write telugu , commonly used unicode telugu font is Akshar True Type Font . Please following the instructions to install unicode telugu in your system.
There was no common telugu ascii structure for the old fonts. so each vendors use different telugu fonts with different keyboard layouts. this makes difficult with telugu users as they need to install each telugu font from different traditional websites ..
Unicode font uses international standard for keyboard layout.