OFDM is just a form of signal compression, squeezing more data into a tighter RF spectrum. It can work both upstream or downstream, but I think the Rogers cable modems and CMTS's are programmed only to use it for the downstream channels. There isn'...
Posting an update to my earlier posts concerning my problems with Coda modem losing OFDM lock shortly after reboot, resulting in dramatic loss of bandwidth. Senior "supervisor" arrived and did troubleshooting, swapped out various connectors, swapped ...
I am not privy to issues with other customers in the area but I have heard mixed things from the Rogers people working on the file. Some say they do notice issues, mostly with erratic or jittery pings that most people would not notice unless they we...
I am posting an update to my earlier posts in September concerning severe bandwidth loss on my CODA modem after loss of OFDM lock. At that time, running Firmware .28, after a fresh boot the modem’s WAN status page shows OFDM locked on one receiver a...
@RogersDave, one additional observation I should probably mention is that I had similar symptoms with the previous Coda, i.e. High DL speeds after reboot which degraded later on. I cannot be certain it was a loss of OFDM channel lock on that earlier...
