Tag: isdn link

ISDN
CCNA February 22, 2020

ISDN

ISDN stands for Integrated Services Digital Network. It is a circuit-switched technology using the local loop of a PSTN to carry digital signals. It can transmit both data and voice over a digital line. It is a set of communication standards, which can transmit data, voice, and signalling. ISDN connections provide better speeds and higher...
Asad Ijaz Read More
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