Grandstream HT813 Analogue Telephone Adaptor - Hybrid ATA with FXS an

EXCELLENT EQUIPMENT FOR MY ELASTIX/ASTERIX PBX IN THE CLOUD

I am originally from a country where phone calls from the US are over 0.5$ per minute. The local phone call rates in that country are only a couple of US cents per minute if calling a cell phone from a land line (landline to landline is even cheaper). The FXO port on the Grandstream HT813 is what ma… Read more

I am originally from a country where phone calls from the US are over 0.5$ per minute. The local phone call rates in that country are only a couple of US cents per minute if calling a cell phone from a land line (landline to landline is even cheaper). The FXO port on the Grandstream HT813 is what ma… Read more

The setup is really not straightforward, but after several hours of debugging everything works wonderfully (including inbound and outbound calls). Used with FreePBX on a Synology NAS (docker image).