Technical Support (4)

How can I fix call connection problems for my phone?

Modified on Tue, 1 Oct at 1:57 PM
What issues can SIP ALG on the router cause?

Modified on Mon, 30 Sep at 4:52 PM
Why do I hear static on my calls?

Modified on Tue, 30 Jul at 12:05 AM
Where can I get information on my Yealink device?

Modified on Tue, 1 Oct at 1:18 PM