Statewide Radio System
In watching these recent Georgia threads I wonder this: what if Georgia and all the counties upgraded the state wide VHF system with something like nexedge? County/city agency repeaters could update with 12.5KHz analog and digital AMBE voice capability. With narrowband more VHF frequencies come open for agencies. That means the tried and true 154.905/154.935/155.370 system gets more split channels, plus the nationally recognized V-tacs, etc and you have all the interop channels you need. You have easy simplex operation. Equipment would be much more affordable for local governments. BG..
I agree with ButchGone. If the State of Georgia would agree to pool all of the various VHF frequencies that all State agencies (DNR, DOC, DOT, GBI, GFC, GSP, etc.) are licensed for they could create one huge Statewide VHF Trunked Radio System with the majority of the functions and features they need. In addition to this, if they could convince all of the counties to pool the majority, if not all, of the VHF frequencies they are licensed to use then a Statewide VHF Trunked Radio System could be implemented that would be second to none in the nation and would probably be a model for many other states to follow. I have expressed this very concept to several communications officials in various parts of Georgia over the last two years, but there are several factors that will prevent a Statewide VHF Trunked Radio System from happening here and these are:
1. There isn't anyone with enough two-way radio knowledge and political clout to get the right Legislators' and Governor's attention on this matter and be able to convince them this is the way the State should go. Besides, pushing for VHF Trunking would be going against the grain of what several of the big counties have been pushing with 700/800 MHz P25 and have actually started regional systems. These counties have picked up the ball and ran with it during times when the State just sat back on their hands and did nothing when it comes to public safety two-way radio communications. These counties do have major political pull at the State level and I honestly think it would create a huge political battle over technology and budgets if the idea of a Statewide VHF Trunked Radio System was introduced;
2. In order for this to happen it must also be made a State issue and the State must address this by coming up with a plan then selling the idea to all State agencies along with every city and county in Georgia, but this is not going to happen for numerous reasons with one being the State doesn't have anyone on staff that can and will drive this project;
3. One thing I recently learned was that sometime between 2004 and 2007 the Georgia Technology Authority (GTA) adopted P25 as the only digital two-way radio standard that could be considered and used by State agencies. I'm not sure how true this is, but if it is true I'm not sure as to whether or not this standard could be amended. If it is true then this position would prevent the State from looking at other digital radio technologies even if/when something better and more economical is introduced. Of course this position could put the counties who have not already committed to 700/800 MHz P25 to be in a good position to start implementing a VHF digital protocol and linking these different systems together the same way many have done 800 MHz P25 albeit if done correctly could be implemented much faster and way more economical than the 800 MHz P25 Systems;
4. If someone did come out in support of a VHF digital protocol other than P25 the opponents would more than likely come out of the wood work in an effort to defeat this attempt. Many people in the State of Georgia view VHF two-way radio equipment and systems as antiquated and obsolete technology even though the problem is not the frequency band that is being used, but it is the actual technology;
5. If someone were to propose a Statewide VHF digital radio protocol other than P25 we would more than likely see the radio systems managers, EMA directors, EMS directors, fire chiefs, police chiefs and sheriffs using 700/800 MHz P25 Systems come out and speak against this concept because it disrupts the plans they have been working on in creating regional systems. They would sight that 80% of the State's population is in areas where public safety agencies use 800 MHz P25 Systems;
Again, I agree that using VHF radio frequencies to create a statewide digital radio system seems to be a very viable alternative to the huge upfront and reoccurring costs associated in creating a statewide 700/800 MHz P25. At my last count, there were less than 50 of Georgia's 159 counties who were already using 700/800 MHz P25 Systems or have approved plans and funding to purchase and implement a system of this type. To date, the cost to implement a 700/800 MHz P25 System in Cobb County was over $28 million four to five years ago and Rome-Floyd is estimating the cost of their new system to be $26 million. If we only have 1/3 of the counties in Georgia participating in 700/800 MHz Systems then to bring in the remaining 2/3 of the counties on this type of system would cost millions more possibly up to and above a billion dollars. Remember, these are implementation costs and do not take into account that counties spend thousands of dollars annually to maintain these systems and the subscriber units on these systems.