ICCIEV is a specialized IP Telephony Blog discussing IP Telephony, VoIP concepts, IP Telephony system configuration and provide Cisco and Avaya IP Telephony certification help, the blog have been viewed 5,424 times in total during the month with 12% page views increase over the last month, below is a list of the top blog posts that have been viewed in March 2012 for your reference of popular topics on IP Telephony blogs.