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Phone Adapter with 2 Ports for Voice-over-IP
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Appendix A: Troubleshooting
Common Problems and Solutions
5. For each port range you must specify, enter a different name in the Application field. Then enter the
number or range of external port(s) used by the Phone Adapter.
6. Select the protocol you will be using, UDP.
7. Enter the IP address of the Phone Adapter. For example, if the Phone Adapter’s IP address is
192.168.1.100, you would enter 100 in the field provided.
8. Repeat steps 5-7 until you have entered all four port ranges for the Phone Adapter.
9. Check the Enable option for the port services you want to use.
10. When you have completed the configuration, click the Save Settings button.
Application Start and End Protocol IP Address Enable
Internet phone 1 5060 to 5061 UDP (IP address of
Phone Adapter)
X
Internet phone 2 53 to 53 UDP (IP address of
Phone Adapter)
X
Internet phone 3 69 to 69 UDP (IP address of
Phone Adapter)
X
Internet phone 4 10000 to 20000 UDP (IP address of
Phone Adapter)
X