Memory, the common term used for RAM (random access memory) is an indispensable part of computational devices be they personal computers, servers, laptops, or notebooks...

You may run into situations where a router in a remote location needs to dial in to a central router, but the toll charges are much higher if the remote router makes the call...

I know what you're probably saying right now "Yea, right" or "what is this guy, some kind of a joker"...