link to Digital Modem

Digital Modem

Digital Modem is any type of modem used for synchronous transmission of data over circuit-switched digital lines. Digital modems are not used for changing analog signals into digital signals because...

link to Drain Wire

Drain Wire

Drain Wire is an uninsulated wire included in shielded cabling that runs the length of some coaxial cabling or shielded twisted-pair (STP) cabling. The drain wire makes contact with the foil sleeve...