M odem, a quick shape for modulator/demodulator, is a device that allows one pc to speak with some other one over a preferred smartphones line. Modems act as a kind of exponent among a pc in addition to the smartphones line. Computers transmit virtual facts, articulated as electric impulses, at the same time as phones transmit voice frequencies as analog signals. To transmit virtual facts, the sending modem have to modulate, or programme, a pc's virtual sign into an analog sign which can voyage over the smartphones line. The receiving xfinity approved modems have to then demodulate, in any other case decode, the analog sign lower back right into a virtual sign acquainted to a pc. A modem transmits facts in bits consistent with second (bps), and with the quickest modems transmitting at 56K (kilobits consistent with second). An indoors Xfinity triple play modem is housed in the pc itself, at the same time as an outside present day is a separate tool...