Huawei NE20E-S Series Hardware Description page 182

Interface
Name
eIN eOUT
eA1 eD1
1471
eA1 eD1
1491
Functional Specifications
Features and
Functions
Basic function
Reliability and
availability
Technical Specifications
Table 7-154 Interface specifications
Attribute
Center wavelength
Single-channel insertion
loss
Issue ()
Interfac Connec
e Type tor
Type
Optical
GE/10GE
fiber
adapter
GE/10GE Optical
fiber
adapter
GE/10GE Optical
fiber
adapter
Remarks
Supports bidirectional 2-channel CWDM optical add/drop
multiplexing (wavelength 1471 nm/1491 nm).
Support for hot swap.
Description
1471 nm/1491 nm
The insertion loss of
wavelength-dropping/wavelength-adding channels is less
than 1.2 dB, and the insertion loss of east-in-and-west-out or
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description Cable
channel
(wavelength
1471 nm)
Eastbound
LC optical fiber
input/output
interface
(8-channel
wavelength)
Eastbound LC optical fiber
wavelength-add
ing/wavelength
-dropping
channel
(wavelength
1471 nm)
Eastbound LC optical fiber
wavelength-add
ing/wavelength
-dropping
channel
(wavelength
1491 nm)
7 Boards
180