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  • metropolitan area network (MAN)

    A metropolitan area network (MAN) is a network that interconnects users with computer resources in a geographic area or region larger than that covered by even a large local area network (LAN) but smaller than the area covered by a wide area network ... 

  • small form-factor pluggable (SFP)

    Small form-factor pluggable (SFP) is a specification for a new generation of optical modular transceivers. 

  • small form factor (SFF)

    Small form factor (SFF) refers to any of several physically compact connector designs that have been developed for use in fiber optic systems. 

  • hybrid fiber coaxial network (HFC network)

    A hybrid fiber coaxial (HFC) network is a telecommunication technology in which optical fiber cable and coaxial cable are used in different portions of a network to carry broadband content (such as video, data, and voice). 

  • ferrule

    A ferrule (from Latin viriola, meaning little bracelet) is a ring or cap attached to an object to protect against damage, splitting, or wear. 

  • V.xx

    The V Series Recommendations from the ITU-TS are summarized in the table below. 

  • OC-768

    OC-768 is currently the fastest synchronous optical network (SONET) standard rate for data transmission on optical fiber as part of the broadband ISDN (BISDN). 

  • fractional T1

    A fractional T1 or T3 line is a T1 or T3 digital phone line in the North American T-carrier system that is leased to a customer at a fraction of its data-carrying capacity and at a correspondingly lower cost. 

  • conductance

    Conductance is an expression of the ease with which electric current flows through a substance. 

  • brouter

    A brouter (pronounced BRAU-tuhr or sometimes BEE-rau-tuhr) is a network bridge and a router combined in a single product.