Does anybody have any new news on this? I've done a bit of study but haven't run across any other kind of device that works on 1.9 GHz and so could interfere.
At this point it looks like we'll tell a new client about it, install is, and hope we can recoup our cost on it.
A good answer is easier with a clear question giving the make and model of everything. "The biggest problem in communication is the illusion that it has taken place." -- G. “Bernie” Shaw