title: Wideband modem
text: # Wideband modem
  
  In telecommunication, the term wideband modem has the following meanings:
  
  * A modem whose modulated output signal can have an essential frequency spectrum that is broader than that which can be wholly contained within, and faithfully transmitted through, a voice channel with a nominal 4 kHz bandwidth.
  * A modem whose bandwidth capability is greater than that of a narrowband modem.
  