Voice Systems and Accessories - Small Business

Upgrade your communication system with our Voice Systems and Accessories, perfect for small businesses.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Forum Posts

HiWe have a SPA9000 + SPA400The problem is when the SPA400 voice mail system is updated to PT PCM files, the call is transfered to VM, we get a PT voice prompt (translated here) "Extension XXX is not avaliable" and then drops.If the US PCM or US GSM ...

Hi I am testing  Firmware 7.4.6 for SPA303 & SPA502G and I found a problem if I enable "SIP->STUN Server" & "EXT->NAT Mapping Enable".  The phone does not work properly when an incoming call is received.Example: 1002 calls 1001, 1001 automatically ca...