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

I have been through almost all the blogs and tried almost all the different combinations of settings, but all in vain. can any one tell me what's wrong in my setting. i am behind NAT and want to connect to sip provider. I tried almost 10's of differe...

Hi We have UC540 FXOInstalled PACKAGE IS : spa50x-30x-7-4-6.binCisco IOS Software, UC500 Software (UC500-ADVIPSERVICESK9-M), Version 15.0(1)XA3a, SBTG SpecialPSTN FXO port configuration as below,!voice-port 0/1/0 supervisory disconnect anytone cptone...