A modem is a device that is capable of encoding digital information by varying one or more properties of the carrier signal, sending this signal through a telephone line, and decoding the information once it has been tra... More »

A modem is an external or internal device thats function is to transmit digital data over communication lines. Traditional modems once used frequently with dial-up networks convert analog data from telephone lines into c... More »

Modems use frequency shift keying to send digital information over a telephone line. The sending modem modulates the digital data into a signal that can be deciphered by the phone line, while the receiving modem demodula... More »

As of May 2015, there are many ways to contact Spirit Airlines by telephone, including its general information line at (801) 401-2229. To place a new reservation with Spirit Airlines, customers can call (801) 401-2200. T... More »

www.reference.com Technology Internet & Networking

Modems use frequency shift keying to send digital information over a telephone line. The sending modem modulates the digital data into a signal that can be deciphered by the phone line, while the receiving modem demodula... More »

A cable modem itself cannot be wireless because it uses a digital cable signal; however, it can be connected to the wireless router. The router is a special box that sends wireless signals out to users inside of a buildi... More »

www.reference.com Technology Internet & Networking

Internet users need a modem to connect to the Internet because signals that comes from telephone and cable lines are analog, and computers can only process digital information. The modem takes the analog signal from the ... More »