Yes, it can. The remote user just needs to obtain the DDNS or WAN IP of the router and as well as the log in information of the SIP account which has been created on the EnTalk settings of the router for that user.
Updated over a week ago
Yes, it can. The remote user just needs to obtain the DDNS or WAN IP of the router and as well as the log in information of the SIP account which has been created on the EnTalk settings of the router for that user.