Syterra Networks provide full EF&I of Microwave Networks, RF Networks and DC Power Systems. What you see on our site is project surplus. These items are typically new, or have been used briefly for cutover of various systems. Our materials such as cabling and jumpers are built to Verizon Wireless specifications. Buy with confidence that your product will perform as advertised or we will happily refund your money upon return of item. If we have products that we do not have the ability to test and verify, we will sell them as is or with a return procedure noted.