The phone can also serve as a data modem through the use of Bluetooth wireless technology.

On a data modem, loss of the carrier equates to termination of the connection.

He set out to reduce the size, power and cost of a then new piece of equipment, a data modem.

The DTR signal is an important call control signals for a data modem.

AT&T plans to expand an existing subsidy program that pairs a netbook with a cellular data modem and two-year contract.

The card I had was a 2,400bps (bits per second) data modem, and a 9,600bps Class 2 fax modem.

If you leave the fax software running, waiting to answer incoming calls, you can't use the data modem as well.

Some, but not all, fax modems do double duty as data modems.

When Wi-Fi isn't available, an optional cellular data modem can get you online if you sign up for an account.

Multi-Tech has been selling these internal and external high-speed voice and data modems for two years.