Tag Archives: VOIP

How to configure Busy Lamp Field BLF on Linksys SPA942 with asterisk to show other line status
27/06/2011

If you are using a Linksys SPA942 and would like to enable viewing of other... read more

Turn off using cellular mobile data and using VOIP when overseas to save money on an iPhone
12/11/2010

We have had a few clients subsequent from coming back from overseas tell us about... read more

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

Configure Acrobits SIP iphone app to externally access 3CX VOIP server works
23/02/2010

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
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