A Canberra man has admitted using his baby son to produce child pornography.
The man, who cannot be named, was charged with possessing and producing child pornography, as well as committing acts of indecency with children under the age of 10.
He was accused of producing pornographic images of several children including his baby son.
He allegedly posted the material on the internet between April last year and January this year.
The man, who worked as a systems administrator in a government department, has now pleaded guilty to 13 charges.
The prosecution dropped another six charges.
He has been committed to the Supreme Court for sentencing.