A system for collecting the flow of sand and sediment in a water current including a catch basin and a seawater pumping arrangement. The forwarding termination service causes the native mobile telephony service provider that provides service to the mobile telephony device to forward incoming telephony communications directed the native telephone number of the mobile telephony device to a forwarding access number. The method may include passing the first wavelength through a filter and reflecting the second wavelength and the other wavelengths with the filter. With these techniques, it is possible that a processor can operate asynchronously with a receiving time of a practical packet and it is possible to reduce an overhead that processor deals with unnecessary information.