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NE40E V800R010C00 Feature Description - WAN Access 01

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Terms and Abbreviations for Colored Interface

Terms and Abbreviations for Colored Interface

Terms

Term

Definition

DWDM

The technology that utilizes the characteristics of broad bandwidth and low attenuation of single mode optical fiber, employs multiple wavelengths with specific frequency spacing as carriers, and allows multiple channels to transmit simultaneously in the same fiber.

E/O conversion

The conversion from electrical signal to optical signal.

O/E conversion

The conversion from optical signal to electrical signal.

Acronyms and Abbreviations

Acronym and Abbreviation

Full Name

WDM

Wavelength-Division Multiplexing

CWDM

Coarse Wavelength Division Multiplexing

DWDM

Dense Wavelength Division Multiplexing

OTN

Optical Transport Network

OTU

Optical Transport Unit

ODU

Optical Data Unit

FEC

Forward Error Correction

TTI

Trail Trace Identifier

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Updated: 2018-07-04

Document ID: EDOC1100027168

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