Probably because most systems that use the patch setup to interconnect incompatable trunking systems require that the interconnect between the two be enabled when needed.
Do the cities that have done that have the horrible backdrop that OHP and OKC have when it comes to radio communications? (backdrop=I-40 incident). I am normally a "realist" as you are - but I think that in this situation, the right thing may actually be done.
But the whole need for a patch wouldn't exist if OKC had gone with the Moto TRS.
I differ - look at Edmond, Norman, and Shawnee. Their situation in relation to OHP is the *exact same* as it will be between OKC and OHP. These cities use Motorola and have "always on" patches into OHP's system and nothing else. Why don't we talk bad about these cities?
The 1/2 dozen or so city TGs could be programmed into the trooper's radios in a scan bank.
Put "always on" patches between these same OKC talk groups and the OHP system and the net effect is the same.
But these days, interoperability IS one of the most inportant considerations when buying a radio system.
True, however, there is more than one way to solve "the interoperability problem" than via a standards-based system. It is true that it is the best solution is to have a standards-based system, however, when purchasing a system comes down to a cost-benefit analysis - the internal needs of the community are likely considered first.
If you heard the radio comms on April 19th, 1995, you'd know that there was a communications meltdown in the first hours after the bombing. Wouldn't it be nice if everything possible was done to keep that from happening the next time around?
Well.....i'm not so sure that it wouldn't be a melee the next time around. Everybody under the sun is going to try and talk all at once and having them all on one talk group/frequency/whatever is a recipe for disaster. If communications plans follow ICS, having everyone on the same frequency/talk group - or even the same system - becomes unnecessary.
It is pretty much a given in technological circles that the more kludges or fixes a system requires to do the job properly, the more likely it is that the system wasn't designed properly in the first place.
Is Oklahoma City's system designed to meet their needs? You betcha. Was the system designed to interoperate with outside agencies? Yep. It sounds like it was designed fine to me. It will have the same flaws as the OHP system in the end.....
Remember: OHP is to OKC as OHP is to Shawnee/Norman/Edmond. It will all be the same situation on 800 MHz.
Here's my question: Had OKC purchased a Motorola system, looking at the RFP, it would have likely been a P-25 9600 digital system. How would the situation be different? Heck, how would the situation be different even if they had purchased a stand-alone 3600 analog Motorola system? Guess what - the same issues would exist requiring the same technological solutions. Simply having a Motorola system does not solve the world's problems.
I can agree to disagree with everyone here, but I really think that in the end, the right thing will be done.