What is meaning of breaks in Service Area Layer (Network Analyst)?

Discussion created by aragon on Oct 27, 2011
Latest reply on Nov 14, 2011 by dkudinov-esristaff
hi i am working with Network analysis in ArcGIS rest api and i didnt understand what the meaning of Default Breaks in rest structure ..

when i write 1000 in this input field it was giving me big polygon from 500...

is it meaning of  1000 meter or 10 minutes from added point?

thank you