Tag Archives: 3CX

Configure Acrobits SIP iphone app to externally access 3CX VOIP server works
February 23, 2010

If you are trying to get Acrobits SIP phone working on your iPhone with the... read more

Configuring external SPA942 IP SIP phone with 3CX
July 8, 2009

The instructions “How can I use the 3CX Tunnel with a SIP hardphone?” on the... read more

What VOIP ports to open and forward for 3CX
July 8, 2009

3CX needs the following ports forwarded to the VOIP server in order to work. The... read more

Installing Windows 3CX VOIP telephone system with Pennytel
July 5, 2009

Configuring Pennytel as a VOIP provider After the intial 3CX-... read more

Installing Windows 3CX VOIP telephone system with Pennytel – Part 1
July 5, 2009

I have been configuring a 3CX Windows Voice over IP phone system. We use an... read more