We had ours misconfigured and had similar experience. There used to be a specific order you had to enable ACM in Orr to get it to stick correctly. Probably not your issuebut for what our is worth.
On Thu, Mar 31, 2016, 1:53 AM George Skorup <[email protected]> wrote: > So I have a 6GHz Lumina configured for 56MHz/256QAM ACM weak FEC. We are > coordinated for variable power and it is active. It's a ~30 mile path on > horns. Apparently the link took some fade yesterday morning. One side > was stuck on 32QAM strong FEC. I figured meh, it'll clear. Well I just > looked again and it didn't. I had to reboot (power-cycle was easier) > both ends to get it unstuck. Came right back up at 256QAM both > directions. Anyone else seen this before? Is ACM on these just stupid? > > SAF, WTF, I should not have to reboot a $6k pair of radios! And yes, > these were shipped with the latest firmware. >
