Method 1: Connect Solidcom M1 to Clear-Com 702 via the 2-wire interface. The key settings are the 2-wire settings on the Solidcom M1 front panel, including input & output gain settings, cable length compensation, and others.
Method 2: Connect Solidcom M1 to Clear-Com 702 via a 2/4-wire converter. The key settings are the 4-wire input & output gain settings on the Solidcom M1 front panel as well as the input & output gain settings on the 2-/4-wire converter.