NAT filtering "disable sip alg" checked, "Open" is check,should I go with "Secured" option?Another issue is when pick up the phone,I didn't get dial tone but noise sound like "di di di ",but phone still working,please advise.
This is for my co-work,she has Netgear N300 router I guess.
This is for my co-work,she has Netgear N300 router I guess.