Issue 1.03-4 InstallationSECTION 5 WALL INSTALLATION5.1 Mounting the Base Directly to the WallBefore mounting the telephone, consider the following: Select a location away from electrical cables, pipes, or other items behind themounting location that could cause a hazard when inserting screws into thewall. The location must be near a 120Vac power outlet so that the AC power adaptercan reach. Also consider proximity to the PBX (key system) so that the telephone line cordwill not be excessively long. Make sure the wall material is capable of supporting the weight of the base unit. Use #10 screws with anchoring devices suitable for the wall material where thebase unit will be placed.To mount the telephone:1. Insert two mounting screws 3-15/16” apart. Allow 3/16” between thewall and screw heads for mounting the telephone.IMPORTANTThe DTZ-8R-1 does not support wall plate mounting.Figure 3-3 Inserting Screws into the Wall for Wall Mounting the Telephone