Can I remotely access my ATA186's Web Interface via the Internet?I have a problem to do so. The ATA186 is behind a firewall, so I need to forward a port number (such as 12345) to the ATA's Port 80. I can access the protection page via the Internet. H...

I purchased the ATA 186-I1 from a retailer. But, this ATA 186 only supports MGCP. But, I need SIP. Thus, how can I download the suitable firmware of SIP?? Under this situation, I do not have any contract number, which allows me to download firmware f...

1) Can ATA188 connect to the ADSL modem with a dynamic IP address?2) Does it support "peer-to-peer" mode, so two ATA188 adaptors can directly communicate to each other WITHOUT a gatekeeper?Thank you!