Voice Systems and Accessories - Small Business

Upgrade your communication system with our Voice Systems and Accessories, perfect for small businesses.
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Forum Posts

Hello, I am using SPA504Gs with FreePBX and when I forward calls to a DID associated with an extension (i.e. 1003) the transferred calls fail because the SPA504G is including a SIP Diversion header in the Contact field that is unrecognized by our SIP...

I have two sip servers, primary and backup.  Sometimes calls come to the backup server even though the primary is still connected to the SPA122.All of my phones will register with a primary and a backup server at the same time so both paths are valid...

Hello everyone!     I'm creating software for control spa phone: make calls, control calls, viewing incoming, outgoing and etc.    One problem, what I'm solution not found is: how get current ringing lines via http request?    Maybe exist a method li...