After a tidy-up of the switch cabinet and a re-read of the subject of this discussion, I realised that we actually have ATA 188's (about 7 of them) and they have this problem, so I guess that it is not a problem with the ATA itself.I will check throu...

We have a third party company that is working on it at the moment, and they are still working on it at the moment.I will let you know if they manage to come up with a solution. I know at the moment they have configured the router for passthrough, an...

Hi there,we are also having problems with the ATA186 and an ECM fax. It will receive low-speed faxes ok, but it seems that if another ECM fax machine communicates it then drops the connection after a couple of pages. Presumably it is having problem...