http://telecomrecycle.com/things-to-consider-before-choosing-an-itad-company/

Picking up the right company to sell your used phone system makes it easier to deal with them. And in the long term, it is the ideal solution to sell used phone systems. 

Those who don’t know the meaning of ITAD are an industry acronym that stands for IT asset disposition. The ITAD companies specialize in disposing of the used phone system with no problem and proper asset disposition. 

Read more: http://telecomrecycle.com/things-to-consider-before-choosing-an-itad-company/