D-Link DVG-5004S - STUN Inquiry

DVG-5004S User’s Manual VoIP Gateway Configuration
D-Link Systems, Inc. 70
3-6-2 STUN Inquiry
Use “STUN Inquiry” to detect your IP sharing device’s NAT type and communication between a STUN
server and client.
Tools → STUN Inquiry
NAT Type: It shows the NAT type of your router.
STUN Server IP/Domain: Enter the IP address or URL of the STUN server for query.
STUN Server Port: Enter the STUN Server’s listening port.