Terrrible customer support. Terrible communication between all inner offices. Dropped calls, poor quality sound, can't dial form my house on celluar even with a booster they installed. Walk into our business in the am and phones are down. 6 months of crap. I do not recomend them at any cost savings, you'll trade that for alot more loss of business. Piss poor period! I am so agrivated, I now see why they don't sell surface to surface missles to the public! The only thing that has agrivated me this much in my life is our Goverment...The End read full review »