@PRRMP54 posted:If you have a 2.4GHz cordless phone turn it off or remove it from the train room. A friend had a comm problem and removing the phone cured it.
I don't think a 2.4Ghz cordless phone will have much effect on a 900Mhz DCS remote & TIU. Now if you have a really old 900Mhz cordless phone then perhaps yes there could be an issue.