Irect, Alling, Direct ip to direct ip calling – LevelOne VOI-7100 User Manual
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5.6. Direct IP to Direct IP Calling
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” in the “Network / WAN settings” page,
2.
Enter the items of IP, Subnet Mask, Gateway IP,
3.
Click the “Submit” button.
Callings:
4.
Pick up the phone, and you should hear a dial tone.
5.
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. Dialling 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.