it's already underway. the MGEG software was patched a couple of months ago, since they are already running GTR/GGM hardware, it's only a matter of patching the sites. All of that went down when the new CAD was rolled out after the 1st of the year.
Not sure about new subscriber units. But I have heard by the end of the year per the contract.
Encryption use won't change from what it is currently (which is only on specialized talkgroups like SWAT, MCS, etc).
NO I will not help program your trunking radio. All opinions are exclusively those of the author and in no way reflect the position of his employer, contractors or other parties.