In an test for 1+1 switch , it take 82 ms .
For 1+1 protection switch, it is normal we find it take 82 ms to switch because of our test method (in attachment):1.Client RX port need time to recover because DCP is loop in one site . If analyzer is used there time will be saved . Normally , it will take less than 50 ms to recover .
Use two analyzer will get the good result.