Archive for February 21st, 2006
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Free Podcast on Asterisk
Asterikast is a free podcast (both video and audio) on Asterisk. While episode 1 covers basic setup, episode 2 covers the more advanced topics like voicemail and conference bridges.
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NAT Traversal for the SIP Protocol
Freshmeat has a nice article on the problem with SIP behind NAT routers. It speaks of some solutions like STUN and ICE. The article also explains why Skype does not have this problems.