Should anyone ask, I am spending more time on the phoneI was just checking out my network’s traffic prioritization this morning and realised I spent most of yesterday on the phone. VOIP traffic is marked as red on the graph: Most of these are also international calls from my mobile phone. My monthly phone bill …

Should anyone ask, I have been reading the international dialing codes

The process of dialing a number and a telephone ringing on the other side of the world is very intersting.  To me at least.  It gets even more interesting when you think about how things like how to bill the call. The whole process is called ENUM. I learnt some interesting things about the international …

Should anyone ask, I have been reading the international dialing codes

The process of dialing a number and a telephone ringing on the other side of the world is very intersting.  To me at least.  It gets even more interesting when you think about how things like how to bill the call. The whole process is called ENUM. I learnt some interesting things about the international …

VoIP debuggingI have been fighting againt a problem with my VoIP calling setup. The problem presented itself last week and was not accompanied by any software upgrades or network changes on my end. I should first explain a little about my current setup. I use Asterisk as a software PBX. This handles outbound and inbound …

VoIP debugging

I have been fighting againt a problem with my VoIP calling setup. The problem presented itself last week and was not accompanied by any software upgrades or network changes on my end. I should first explain a little about my current setup. I use Asterisk as a software PBX. This handles outbound and inbound calls, …