D-Link DGL-4100

Current Status

Untested

Suggestions

Disable SIP ALG

Comments

We suggest trying to disable SIP ALG by going into the router’s web interface and selecting Advanced -> Firewall -> Application Level Gateway and disabling (unchecking) the SIP checkbox.

**All routers and firewalls need to have the correct ports forwarded and Whitelisting configured for VOIP service, please click here for more information.