Cisco Voice Gateways and Gatekeepers
ThisIPcommunicationsbookispartoftheCiscoPress®NetworkingTechnologySeries.IPcommunicationstitlesfromCiscoPresshelpnetworkingprofessionalsunderstandvoiceandIPtelephonytechnologies,plananddesignconvergednetworks,andimplementnetworksolutionsforincreasedproductivity.
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