http://marknelson.us Programming, mostly. Sun, 20 May 2012 20:52:57 +0000 hourly 1 http://wordpress.org/?v=3.2.1 http://marknelson.us/about/services/comment-page-1/#comment-194122 Nick Sat, 16 Aug 2008 10:48:20 +0000 http://marknelson.us/developing-cisco-ip-phone-services/#comment-194122 This is a good book focusing on services at the end device (phone) which are directed to the user. Services directly accessible by the user are the key point of increasing revenue in my opinion. This is a good book focusing on services at the end device (phone) which are directed to the user. Services directly accessible by the user are the key point of increasing revenue in my opinion.

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