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Difference between revisions of "ProVoice"

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ProVoice is MA/Com / Ericsson's implementation of [[IMBE]] Digital modulation. It is NOT [[APCO-25]] compliant, but does use the same [[IMBE]] [[vocoder]] developed by [http://www.dvsinc.com/ DVSI] Inc.  The only difference from the APCO-25 standard is how error correction and modulation is provided to transmit the data.  San Antonio TX, The State of Florida, and St Tammany Parish are using ProVoice EDACS solutions.
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'''ProVoice''' is MA/Com's (formerly Ericsson) implementation of [[IMBE]] digital modulation. It is ''not'' [[APCO-25]] compliant, but does use the same [[IMBE]] [[vocoder]] developed by [http://www.dvsinc.com/ DVSI Inc].  The technical difference between ProVoice and the APCO Project-25 standard is how error correction and modulation is provided to transmit the data.   
  
EDACS ProVoice systems use the [http://www.radioreference.com/digital/dig/edacs-norm.wav MA/Com / GE EDACS Control Channel].
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El Pase and San Antonio, Texas, the State of Florida, and St Tammany Parish, Louisiana, are using ProVoice [[EDACS]] or are in the process of building ProVoice systems.
  
There is NO scanner available today that can monitor EDACS ProVoice Digital voice.
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EDACS ProVoice systems use the [http://www.radioreference.com/digital/dig/edacs-norm.wav MA/Co EDACS control channel].
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There is no scanner available today that can monitor EDACS ProVoice Digital voice.

Revision as of 19:01, 12 February 2006

ProVoice is MA/Com's (formerly Ericsson) implementation of IMBE digital modulation. It is not APCO-25 compliant, but does use the same IMBE vocoder developed by DVSI Inc. The technical difference between ProVoice and the APCO Project-25 standard is how error correction and modulation is provided to transmit the data.

El Pase and San Antonio, Texas, the State of Florida, and St Tammany Parish, Louisiana, are using ProVoice EDACS or are in the process of building ProVoice systems.

EDACS ProVoice systems use the MA/Co EDACS control channel.

There is no scanner available today that can monitor EDACS ProVoice Digital voice.