Low-tier cell phone system radio port

The claimed low-tier cell phone system radio port is used for low-tier cell phone system radio transmission.

FIG. 1 is a front elevational view of low-tier cell phone system radio port showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.