See also:

Conference Call
When two calls are in progress (one active and one on hold), press and hold the button until you hear a double beep indicating that the two calls have been joined into one conference call. ...

Media Center 130 (Sales Code RES)
NOTE: The radio sales code is located on the lower right side of the radio faceplate. Media Center 130 (RES) ...

If You Need Assistance
The manufacturer and its authorized dealers are vitally interested in your satisfaction. We want you to be happy with our products and services. Warranty service must be done by an authorized deale ...