Fill no data values  areas  in DEM

Discussion created by surftrial on Feb 10, 2011
Latest reply on Jan 16, 2014 by deedug
I´m a rookie, therefor i need some advice.
What is an efficient way to fill no data value areas in a DEM with reasonable values.
Is there an easy to handle toolbox and what is a proper interpolation method?
DEM values range between 1500-2700 m.

Thanks for your guidance.