NB has various meanings in the Telecom category. Discover the full forms, definitions, and usage contexts of NB in Telecom.
A bandwidth set aside by the FCC for mobile or portable radio services, such as advanced two-way paging systems, including transmission rates between 50 bps and 64 Kbps. Narrowband formerly referred to the bandwidth from 50 to 150 bps. also bandwidth, FCC. Compare broadband.
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