Internet Phone Adapter with 2 Ports for Voice-over-IP
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Appendix A:
Common Problems and Solutions
If you have a Linksys router, follow the instructions below:
1. On one of your networked computers, open your web browser.
2. Access the Router’s Web-based Utility by going to http://192.168.1.1 or the IP address of the
Router.
3. You see the login screen.
4. Leave the User Name field blank, enter the Router’s password (the default is admin) in the
Password field, then click the OK button.
5. Click the Applications & Gaming tab, then click the Port Range Forwarding tab.
6. For each port range, enter a different name in the Application field. Then enter the number or range
of external port(s) used by the Phone Adapter.
7. Select UDP as the protocol you will be using.
8. 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.
9. Repeat steps 5-7 until you have entered all four port ranges for the Phone Adapter.
Application Start and End Protocol IP Address Enable
Internet phone 1 5060 to 5061 UDP (IP address of
Phone Adapter)
—
Internet phone 2 53 to 53 UDP (IP address of
Phone Adapter)
—
Internet phone 3 69 to 69 UDP (IP address of
Phone Adapter)
—
Internet phone 4 10000 to 20000 UDP (IP address of
Phone Adapter)
—