Bell 202

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Bell 202

An AT&T standard for asynchronous 1800 bps full-duplex modems using DPSK modulation over four-wire leased lines as well as 1200 bps half-duplex operation over dial-up lines.
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ASE has long been committed to developing world class communication products including ASE2000, Bell 202 Modems, SPT Protocol Translators, and SAM Substation Alarm Annunciators.
8220;ASE has long been committed to developing world class communication products including ASE2000, Bell 202 Modems, 'SPT' Protocol Translators, and 'SAM' Substation Alarm Annunciators.