User manual

Example 6: Direct IP to Direct IP Calling/Answering
Applications:
The applications are for ADSL connection without NAT router as in Diagram A. Both parties
are with fixed real IP. The Direct IP calling works when both calling and answering parties
are with known fixed IP. SIP server registrations are not required in this application.
Configurations:
1. Select “Fixed IP”, and bridge “ON” in the “Network / WAN settings” page,
2. Enter the items of IP, Subnet Mask, Gateway IP,
3. Click the “Submit” button.
4. Make sure the SIP server is OFF (default is OFF) and PHONE LED is NOT flashing.
Callings:
5. Pick up the phone for VoIP mode.
6. Press 211*21*191*4# or 211*21*191*4 to call the party with the real IP address of
211.21.191.4. Note that # key will dial out the number immediately. Dialing without #
will not dial out until the auto dial timer (default=5 seconds) elapsed. In a moment, you
should hear a ring back tone, and wait for the VoIP called party to answer.
Example 7: Direct IP to Direct IP Calling within NAT Router
Applications:
For the calling party in ADSL connection with NAT router as in Diagram B, this Direct IP
calling can work when the answering parties are with fixed private IP addresses within the
same VPN network, or with fixed real IP addresses.
Configurations:
1. Select “Fixed IP”, and bridge “ON” in the “Network / WAN settings” page,
2. Enter the items of IP, Subnet Mask, Gateway IP,
3. Click the “Submit” button.
4. Make sure the SIP server is OFF (default is OFF) and PHONE LED is NOT flashing.
Callings:
5. Pick up the phone for VoIP mode.
6. Press 192*168*1*51# or 192*168*1*51 to call the party with the private IP address of
192.168.1.51. Press 211*21*191*4 to call the party with the real IP address of
211.21.191.4. In a moment, you should hear a ring back tone, and wait for the called
party to answer.
39