I don't believe you can use CPC in both directions without it "disabling" the CPC feature. Here's an exert from the ATA Administration Guide that covers the CPC Delay option. It talks about the downfall of changing the polarity reversal feature:"De...
The factory reset will definitely wipe out all configs, but if you back it up first, you should be safe. Per Alberto's last post, you could run a syslog to keep from resetting the device. However, if the syslog doesn't reveal problem, then a factor...
If you have your PC plugged into the yellow Ethernet port on the SPA3102, then you will need to access the device's interface by going to: http://192.168.0.1/admin/voice/advanced/Once the GUI loads:-Click on the "Line 1" tab.-Scroll down until you se...