ELFEXT


Also found in: Acronyms.

ELFEXT

(Equal Level FEXT) A calculation that normalizes the results of a FEXT measurement, because it takes attenuation into account. It is derived by subtracting the attenuation of the interfering pair from the far end crosstalk (FEXT) that it has caused in the interfered pair. See FEXT.
Mentioned in ?
References in periodicals archive ?
The LT 8600 is a high-performance tester that has Level III accuracy, two-way return loss, power sum NEXT, ACR & ELFEXT, and identification of distance-to-fault tests.
When used with next-generation cable, Giga-Channel provides channel performance exceeding proposed Category 6 requirements, including power sum NEXT, power sum ELFEXT, attenuation, and return loss.
CyberLAN-5E cable is third-party verified to currently proposed ANSI/ TIA/EIA specifications that add performance parameters such as Power Sum NEXT, ELFEXT, and Return Loss.
OMNIScanner provides accurate return loss and ELFEXT measurements for 1000Base-T networks.
Features exceptional PS NEXT, PS ELFEXT, and PS ACR performance above TIA/EIA 568-A-5 requirements and usable bandwidth above 250 MHz.
Glossary ATM asynchronous transfer mode ELFEXT equal level far-end crosstalk FEXT far-end crosstalk ISDN integrated services digital network ISO International Organization for Standardization LAN local area network NEXT near-end crosstalk OSI open systems interconnection OTDR optical time domain reflectometer POTS plain old telephone service PSELFEXT power sum equal level far-end crosstalk PSNEXT power sum near-end crosstalk TDR time-domain reflectometer TIA Telecommunications Industry Association UTP unshielded twisted pair WAN wide area network