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Difference is in Frequency of operation.

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Posted by waqqas1

Personal Communication System is the term given to cellular phone technologies within the USA. PCS1900 (Personal Communication System 1900) is a well known standard that is based on DCS1800 (Digital Communication System 1800) but shifted up through 100MHz of spectrum.

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Posted by sagitraz

Difference is Fre¬quency of operation. The PCS-1800 operates in the 1800-MHz band and is normally used for European systems.

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Posted by michaelchristopher