US D448365 S1
FIG. 1 is a perspective view of a communication controller showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a front elevational view thereof; and,
FIG. 6 is a rear elevational view thereof.
The designations of left, right, front, and rear are for reference purposes only. The unshown bottom of the communication controller forms no part of the claimed design.