client side or mission side?

[Nabpp]

hello im trying to figure out if this mod is client side or mission side http://opendayz.net/threads/how-to-custom-music-with-object-radio-etc.8141/. i believe it is client but want to make sure before i port it over.

 

[Gorsy]

In dayz_equip.pbo derypt "

dont have access to those files on most servers, so its client side