Introduction. This post is going to briefly cover how to use asterisk to be a proxy between an old ISDN System and a SIP Trunk. This example also shows how to modify the dialed number to add in the area code you are dialing, for example if your users are used to just dialling 6…
Month: February 2013
Solar Power Project: Part 1, The Batteries…
Introduction When choosing to have solar Panels you can either plug the 12 volt ends in to your 12 volt application and have it run while the sun is out or, direct the power in to a battery bank, for using at a later date. There are 3 main ways to connect your batteries Series, Parallel, and…
A WISP, The Basics! (Using Vyatta)….
What Is a WISP? A WISP or Wireless Internet Service Provider, is an Internet Service Provider who uses wireless links to connect your home or office to the internet. Unlike in conventional internet connections using either Cable or ADSL technologies, WISPs attach a antener to the outside of you house pointed at a mast located…
Bandwidth Utilised for VoIP
Calculating the bandwidth used for VoIP may seem like a daunting task, however it is rather simple, especially after you’ve understood some principles. VoIP calls consists of 2 main parts. The call management section is the part which gets the call going. It signals call initiation, the ringing, the disconnect, and other communication performed between…