Configuring your Grandstream ATA device to work directly with Voxtelesys is easy, just follow the steps below and you can connect an analog line to SIP in no time.
Put the private IP address of the Grandstream into your web browser. If you do not know the IP address, you can do a network scan or plug in an analog phone and dial
Now type the IP into your web browser. Example: 192.168.1.100
If this is a factory reset device, enter
admin for the username and password. Otherwise, enter your changed/updated password.
Once you are logged in, head over to the FXS Port.
Make the following changes to the FXS Port:
Domain from Voxtelesys
Phone number for ATA
Username/Auth ID from Voxtelesys
Password from Voxtelesys
(1) PCMU, (2) PCMA, (3) G729
At the bottom, hit "Update" and "Apply"!