Category Archives: VOIP

Call forwarded to mobile phone and connect but no audio on astrick server.
01/09/2010

If running your asterisk server behind a firewall you may experience these symptoms: internal users... read more

Voicemail not working and drops out after elastix asterisk backup and restore
02/08/2010

After doing a backup of asterisk from one system, and restoring to a fresh build,... read more

Elastix Asterisk 2.7 FreePBX configure extension to use specific outbound trunk
12/07/2010

I have my home phone as well is business phones running through the same server.... read more

Configuring external SPA942 IP SIP phone with 3CX
08/07/2009

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
08/07/2009

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
05/07/2009

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

Installing Windows 3CX VOIP telephone system with Pennytel – Part 1
05/07/2009

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

YOU MUST ACCESS THE CDR THROUGH THE ASTERISK MANAGEMENT PORTAL!
25/02/2009

When opening the Call Detail Reports section of FreePBX, you may get the following error:... read more