What is MAG?
MAC, an acronym of Media Access Control address, is a unique feature which identifies device manufacturers’ registered number and will be usable when the device has to be utilized in network environments.
Each MAG device is specified with a particular MAC address that should be registered in the servers of the IPTV provider.
Privileged IPTV providers give you a dashboard to can edit your IPTV subscription, in the dashboard you can Add the MAC.
And if there is not any dashboard, need to contact IPTV provider about this case.
If the users want to change their MAG device, use another MAG device, the new MAC address has to be replaced by the old one in the servers. How to setup IPTV on MAG? 