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modem
(redirected from Dial-up network)

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
modem
[mō′dəm]
abbreviation for modulate/demodulate. It is a device for transforming serial binary numbers into an audible tone, and vice versa, for transmission over a telephone line to another computer. Also spelled MODEM.

modem [mo´dem]
a hardware device that converts digital signals from a computer or computer terminal to and from analog signals for transmission along communication lines.

modem,
n (modulator/demodulator), a device that converts data from a form compatible with computer manipulation to a form compatible with transmission equipment and vice versa.

modem
Modulator/demodulator Online An acoustic coupling device that converts a computer's digital signals to analog signals, allowing transmission of data through standard telephone lines. See Cable modem, Codec.


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Leveraging the flexibility and scalability of the new platforms, Zhejiang Telecom is provisioning advanced IP services ranging from high-speed broadband applications to modem-based virtual private dial-up network (VPDN) services for its user base of over 3 million subscribers.
In addition, the Matix2000 can easily upgrade to support broadband multiple service access platforms, allowing dial-up service, multi-link point-to-point protocol (PPP) service, virtual private dial-up network (VPDN) service, and trunk group aggregation.
6 delivers a multitude of value-added features, including digital subscriber lines (xDSL) for broadband support, virtual private networks (VPN) and virtual private dial-up networks (VPDN).
 
 
 
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