60 pages1.14 Mb
GE 28821 manuals
Communications > Conference Phone
When we buy new device such as GE 28821 we often through away most of the documentation but the warranty. Very often issues with GE 28821 begin only after the warranty period ends and you may want to find how to repair it or just do some service work. Even oftener it is hard to remember what does each function in Conference Phone GE 28821 is responsible for and what options to choose for expected result. Fortunately you can find all manuals for Conference Phone on our side using links below.