Hi,We have an ATA191 MPP we bought on Amazon (supposingly new) that is already locked to a voip provider. We can do a factory reset on it no problem, and do the setup config for our own needs (Freephoneline), but the minute we reconnect it on line, i...

Hi, problem with a locked ATA191 we bought new (??) on Amazon. We cannot access it using admin-admin but only cisco-cisco. it look like that line 1 is already registered to a voip provider (strange for a brand new ATA). we can try differents factory ...