It seems that I have a genuine problem with this ATA devices:
When I connect an old/ordinary wired analong handset (telephone) to it, dialing seems to be working fine.
But - when i connect a Siemens Gigaset, Panasonic or some other handset, the ATA returns a busy signal when I try to dial any number.
Sometimes works when I try to dial manually (inputing numbers slowly), but it never works when the handset autodials a number (dialing from memory)....
I thik it is some regional (Serbia) setting problem (this part is set on the factory default at the moment), regarding the line capacity or some DTMF issue towards the FxO but I'm not sure where to start...
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