Cisco Systems RPS 675 Reviews

Voice over IP (VoIP), it is the wave of the communications future.  The company I work for converted about two years ago from traditional phone lines.  Goodbye Ma-Bell, hello Cisco.  VoIP phones like the Cisco 7940 IP Phone need an IP address in order to take and make phone calls, but they also need power in the form of Direct Current (DC).  And in order to supply (DC) electrical power over a category 5 cable the phones have to be connected to a network switch that supplies a reliable source of DC power like the Cisco Catalyst 3570-PoE switch.       

Note: Power-over-Ethernet (PoE) or...