December 2009
Beginner
840 pages
14h 21m
English
Content preview from Practical Asterisk 1.4 and 1.6: From Beginner to Expert
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I. IAX vs. SIP
One question you need to answer, especially when it comes to the question of connecting two Asterisk servers through a trunk, is whether to use IAX or SIP. Opinion is divided over which is the better option, but IAX was written to overcome some of the limitations of SIP. For your convenience, we include an e-mail to the Asterisk users list from Mark Spencer, in which he describes the advantages of IAX:
In defense of SIP, Mark later wrote:
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