Tony Seaford wrote What kinds of settings does your ISP suggest? There is an instruction about port forwarding. But you have to know IP address of the device which you have to open ports for and port...

Region : Argentina Model : TD-W8968 Hardware Version : V4 Firmware Version : ISP : Hello, I cannot fax trough TD-W8980 modem/router. I am using Grandstream HT502 phone adapter. When I used my old...

Region : Canada Model : Hardware Version : Not Clear Firmware Version : ISP : CikTel Hello, I am not able to fax using TD-W8980 Modem/router. I am using Grandstream HT502. Internet service provider...