What is SIP ALG and How to disable it.
What is SIP ALG? SIP ALG stands for Application Layer Gateway and is common in all many commercial routers. Its...
Troubleshooting
OneUC has provided a number of articles that contain important technical details and troubleshooting steps related to the services we offer.
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IP Phone Displays “No Service”, or “Line Unable To Register”
This is a fairly common problem and results from the device not downloading system updates correctly. The issue is easily... -
IP Phone Registration Issues over the Bell Canada Fibre or DSL Hub modem/router combo
Customers in Canada using the Bell Canada Fibre or DSL Hub modem/router combo may be experiencing IP Phone Registration issues.... -
How to Clear your DNS Cache
Flushing your DNS cache is an easy and helpful way to troubleshoot DNS and connectivity errors, as well as keeping your local cache more secure. -
What to do if your Yealink phone shows the “No Service” message
Problem Your Yealink device is showing “No Service” on your LCD screen preventing you from being able to access your...
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