ALL meanings of narrowband
- noun Technical meaning of narrowband (networking) A communication channel with a low data rate. [More specific?] The term is sometimes used for an Internet connection via a dial-up modem, typically at 56 kbaud, in contrast to broadband. 1
- noun narrowband Of or involving signals over a narrow range of frequencies. 1
- noun narrowband a limited-capacity transmission channel such as that used for transmitting telephone calls and faxes 0