Differences between revisions 2 and 3

DWDM

Densewave devision multiplexing
Putting multiple 10G optical streams on different wavelenght down the same fiber.
Cisco 32 Channels
Cisco X2 DWDM modules
Cisco ONS 15216 passive DWDM combiner.
- 1U. This unit offers four module slots arranged horizontally. Each slot can accommodate one multiplexer, demultiplexer, combiner, or splitter module. Two slots, either the two rightmost or two leftmost, can accommodate a variable optical attenuator (VOA) module.
- Modules
- Cisco ONS 15216 FlexLayer 8-Channel Filter
  - 100-gigahertz (GHz) 8-x-1 wavelength unidirectional multiplexer or a 100-GHz 1-x-8 wavelength unidirectional demultiplexer.
Cisco ONS 15501 Erbium-Doped Fiber Amplifier (EDFA)

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+   * [[http://www.cisco.com/en/US/products/hw/optical/ps1996/products_data_sheet09186a0080179158.html|Modules]]
   * Cisco ONS 15216 FlexLayer 8-Channel Filter
     * 100-gigahertz (GHz) 8-x-1 wavelength unidirectional multiplexer or a 100-GHz 1-x-8 wavelength unidirectional demultiplexer.
 * [[http://www.cisco.com/en/US/products/hw/optical/ps2011/ps2012/index.html|Cisco ONS 15501 Erbium-Doped Fiber Amplifier (EDFA)]]