10 IT Skills Rapidly Headed Toward Extinction

3. An IT Skill Aging As Fast As The Rotary Phone

IT skills for PBX systems and public-switched telephone networks have a career life expectancy about as promising as the rotary phone. Global Knowledge advises you to drop the PSTNs from your resume and instead focus virtualized versions of PBX and public-switched telephone networks based on servers with the same and more functionality in software.

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