Asterisk 1.4: the professional's guide: implementing, administering, and consulting on commercial IP telephony solutions. - Description based on print version record 978-1-847194-38-1, 1847194389

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English Pages 262 Year 2009

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Asterisk 1.4: the professional's guide: implementing, administering, and consulting on commercial IP telephony solutions. - Description based on print version record
 978-1-847194-38-1, 1847194389

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