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VoIP Gateway Last modified: Monday, February 28, 2005
A network device that converts voice and fax calls, in real time, between the public switched telephone network (PSTN) and an IP network. The primary functions of a VoIP gateway include voice and fax compression/decompression, packetization, call routing, and control signaling. Additional features may include interfaces to external controllers, such as Gatekeepers or Softswitches, billing systems, and network management systems.
	Related Categories Communications Internet Telephony Networks Routing Related Terms gateway PSTN VoIP Routers VoIP Gateway Products Shop by Top Models: D-link DIR-615 Wireless Router 21 store offers from $20 - $93 NetGear RangeMax™ WPN824 Wireless Router 19 store offers from $30 - $103 NetGear RangeMax Premium WNR3500 Wireless Router 19 store offers from $61 - $170 Cisco 2811 Voice Bundle - Router - voice / fax module - EN, Fast EN - Cisco IOS SP services - 1 U ex... 21 store offers from $1372 - $4485 Cisco 2821 Integrated Services Router - Router - EN, Fast EN, Gigabit EN - Cisco IOS - 2 U external 20 store offers from $1400 - $4134