To consi?er investing in transition ?elated stuff, ? th?rd party should b? hired wh?ch is acts as a watchdog thr?ughout t?e transition system. ?hus ? smooth ?hange can b? w?rked o?t without any major equipment failures. ?n this way any circumstances ma? occur during t?? transition process can be detected early and timely solution m?y ?e u?ed in stage. It may cost s?me cash e?cept looking into ?ong t?me aspect, it helps t? save a wide range of money.