I have a Fiber Modem supplied by my ISP which has an inbuilt ATA Adapter, however the ISP does not provide any voice services as of yet in my area, so I created an extension on my locally hosted FreePBX and configured the ATA on the modem with the following settings :
Calls work fine, audio is transmitted loud and clear either way. Clients separated by NAT can also call IN fine, however no matter which phone I attach to the FXS port (Panasonic/Generic/V Tech), none of them can currently show the Caller ID Info :
1
Front Door Gaurd
gets displayed instead of :
7010
Front Door Gaurd
The extension name gets displayed correctly, however most of the times no number gets displayed, and when the times it gets displayed, is only a single digit like 1 or 3.
What things am I setting wrong ?
FreePBX settings for the ATA Extension (9021) :
