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Cisco 7200 VXR Installation and Configuration Guide
OL-5013-09
Preface
Terms and Acronyms
Terms and Acronyms
To fully understand the content of this user guide, you should be familiar with the following terms and 
acronyms:
  • Cache—Memory with fast access and small capacity used to temporarily store recently accessed 
data; found either incorporated into the processor or near it. 
  • CWDM GBIC—Coarse Wavelength-Divison Multiplexing Gigabit Interface Converter
  • DCE—data communications equipment
  • DMA—direct memory access
  • DRAM—dynamic random-access memory
  • DTE—data terminal equipment