I have been an EDACS user since 1998.
I have used a variety of radios which were all my own personal property, including EDACS Rangr mobiles, M-PDs, M-PAs, LPE-200s, and Jaguar/700Ps.
The local systems all suffer from problems that are not acknowledged to exist, formally. I've monitored the same group on different radios and quite often, one radio will unmute on a received transmission but deliver no audio, while another radio will deliver the audio. From the affected radio, it sounds like a dead key transmission. All types of radios suffer from this occasional failure to properly decode the audio from time to time.
It's bull**** and will get somebody killed.
It took almost ten years for the county to get the system tweaked and tuned to the point that it finally meets the original contract specifications.
After years of work, it now ALMOST works as well as the SmartNet systems that are installed in all but one of the adjoining counties, and those systems met their specs the day they were first turned on.
Let's review the history of EDACS just for fun.
GE enters a partnership with Ericsson. Ericsson/GE introduces the EDACS version 1.0, System 16 Plus trunking.
After a few years, GE pulls out, leaving Ericsson holding the bag.
Comm-Net Critical Radio Systems joins up with Ericsson and Comm-Net/Ericsson continues to offer and improve EDACS for a few years.
Ericsson pulls out, leaving Comm-Net to hold the bag now.
Tyco Electronics, MA/COM division, buys out Comm-Net's interest and now holds the rights.
In about 12 years, the "valuable, hot property" of the EDACS format has been under at least five different ownerships, with three companies selling it off willingly.
What TOP QUALITY, commercially desirable product has EVER been bought and sold once every three years or so?
If everybody who buys into it looks to sell it before too long, it paints a picture and it's not a good one for the product.
If it's so good, why are all of its owners in such a big hurry to sell it off to some other rube?
I'm really surprised that EDACS even still exists.
I'm even more surprised that Motorola hasn't bought out the company completely and just buried it. Perhaps they're barred from doing so due to the Sherman Antitrust Laws or an SEC rule.
Elroy