COVID-19:作为一家重要的电信解决方案供应商,EXFO在将员工健康和安全作为首要任务的前提下,保持全面运营。
技术在快速发展进步。因此,我们建立了易于使用的术语汇编,帮助您更好地了解影响您业务的术语、技术和趋势。
Short for modulator/demodulator. A modem is a data communications device that connects a computer to the telephone network. Technically, a modem converts a computer's digital signals to analog signals that can be transmitted over standard telephone lines. Digital or ISDN modems, also called terminal adapters, are used to connect computers to digital ISDN lines.