That is when running a mixed 11A/11N or 11B/GN modes only. When running only 11N mode, it does not have to. I know UBNT does not let us change the mixed mode on the M gear so it is what ever they designed support for.
On Sat, May 21, 2011 at 3:22 AM, Greg Ihnen <os10ru...@gmail.com> wrote: > I asked this on the UBNT forum but received no answer. > > The 802.11n specification states that when an AP is set to 40MHz channels it > should allow older gear that's only capable of 20MHz channels to connect in > that mode as well. > > With 2.4GHz UBNT gear I'm finding that if the AP is set to 40MHz then that's > all it will allow clients to connect at - clients that are not capable of > 40MHz channels just don't connect. Apple gear and some others won't do 40MHz > in the 2.4GHz band. > > Does anyone know if there's any cards that could be used the MT routerboards > that could do both 40MHz and 20MHz channels simultaneously? > > Thanks! > Greg > > > -------------------------------------------------------------------------------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > -------------------------------------------------------------------------------- > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
