Posts Tagged ‘wide area network’

December 30 2009

Switching to VoIP

Product DescriptionMore and more businesses today have their receive phone service through Internet instead of local phone company lines. Many businesses are also using their internal local and wide-area network infrastructure to replace legacy enterprise telephone networks. This migration to a single network carrying voice and data is called convergence, and it’s revolutionizing the world of telecommunications by slashing costs and empowering users. The technology of families driving. . . More >>

Switching to VoIP

January 8 2009

Cisco Router Memory Types

Every Cisco router uses at least four types of memory:

  • Read only memory (ROM)
  • Random access memory (RAM)
  • Nonvolatile random access memory (NVRAM)
  • Flash memory

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