本帖最後由 ckleea 於 2012-2-8 05:47 編輯
Just come across
http://linuxinnovations.com/index.html
Asterisk Up-to-Speed is the essential reference for any Asterisk administrator. Easily and quickly educate yourself with the latest new features, upgrades, and changes to the world's most popular open-source PBX, Asterisk.
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發表於 2012-2-8 05:40
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