Download Asterisk 1.4 The professionals Guide by Nir Simionovich PDF

By Nir Simionovich

In element

AsteriskNOW is an open-source software program equipment from Digium: a personalized Linux distribution, which include Asterisk (the prime open-source telephony engine and power kit), the AsteriskGUI, and all of the different software program wanted for an Asterisk telephony procedure. AsteriskNOW is straightforward to put in. It enables you to set up Asterisk quick and simply, and provides flexibility, performance and lines which are to be had purely in dear proprietary enterprise platforms.

What you are going to research from this publication?

  • The easy elements of an AsteriskNOW telephony system
  • Installing AsteriskNOW
  • Building an workplace PBX utilizing AsteriskNOW
  • Using the AsteriskNOW net GUI interface
  • Configuring an IP smooth cell: CounterPath X-Lite
  • Configuring an IP tough mobilephone: LinkSys 941
  • Configuring an IP adapter
  • Configuring a connection for an IAX2 DID provider
  • How to plot the routing good judgment of your PBX
  • How to list your procedure announcements
  • Building a menu utilizing the GUI wizard
  • Configuring and utilizing convention rooms with the conferencing system
  • Writing your personal functions for Asterisk with the Asterisk Gateway Interface

Who this publication is written for?

This ebook is for entire newbies who're drawn to developing their very own telephony process and are beaten with the configuration recommendations in Asterisk. It exhibits the right way to set up and configure AsteriskNow and configure the necessary dial plan.

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Example text

Achieving the goal By now, you've probably agreed with the customer that their network needs work to achieve the agreed service levels. Let's have a look in a little more detail at how that network should look, bearing in mind all the time that the final product will be unique for each customer, given their different needs. Almost always, though, the emphasis will be on making improvements to achieve higher levels of quality, stability and resilience. Here we will look at what is required to achieve the required quality standards.

After all, many new PCs these days come with Gigabit network cards as standard, so putting 100 Mbps switches in your network will, again, artificially throttle speeds. Be aware, though, that there can be a significant difference between a cheaper Gigabit edge switch and a top-end Gigabit core switch, particularly in processing speed. In most cases it's better to have a good quality 100 Mbps core switch than a cheap Gigabit core. It can be a big task to bring Gigabit ethernet to the desk, though, if the current wiring is not up to scratch.

The IP-based Ethernet network, on the other hand, is now eminently capable of being used for voice traffic. Indeed, some of the features of IP networks, such as the ability to choose between multiple routes on the fly, introduce elements of redundancy that have previously been difficult and/or expensive to add to voice networks. This material is copyright and is licensed for the sole use by Anna Indahl on 12th August 2009 PSC 94 Box 361, , APO, , 09824 Network Considerations when Implementing Asterisk In this chapter, we will look at the considerations you need to bear in mind when introducing a Voice over IP system to a company.

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