There are two other standards that the latest commercial modems require: V.42bis for data compression and V.42 for error correction. A typical commercial modem ...
As Rockwell Semiconductor begins shipments of its 56-kbps modem chips, the company says it has already lined up a long list of customers. Brooke Crothers writes about mobile computer systems, ...
The modem measures 1 1 0.3 in. and operates from 40 to 85°C. Connection speeds are from 2.4 to 56 kbps downstream, and up to 48 kbps upstream as well as incorporating a 14.4 Class I FAX. In sleep mode ...
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