Published at LXer:

So you got a brand spanking new Aastra 5xi phone that you want to connect to your Asterisk PBX. Implementing XML on your phones opens up a whole world of possibilities. I'll show you how to do it. These have all been tested on my Aastra 57i phone. It should work on the 55i as well. I am not sure what will work on other phones. Some things will and some things won't. This should work on trixbox and pbxinaflash as well but I haven't tested it. I may create my own RPM but for now I will show you how to set it up manually so you can get a better idea what is going on.

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