Item Description
Fireproof class CM
Available length 5 m ( 16.40 ft ) and 30 m ( 98.42 ft )
4.7 Optical Fiber
This section describes the structure and technical specifications of the optical fiber.
4.7.1 Introduction
Table 4-15 lists the types of optical fibers that the NE40E uses.
Table 4-15 Types of optical fibers
No. Description Local Connector Remote Connector Cable Mode
1 Fiber connecting
an interface board
to the ODF
LC/PC FC/PC Single-mode
2 Fiber connecting
interface boards
LC/PC LC/PC or SC/PC Single-mode /
multi-mode
3 Fiber connecting
an interface board
to another device
LC/PC LC/PC or SC/PC Single-mode /
multi-mode
CAUTION
The optical transmission module of the multi-transverse mode needs to be connected to the multi-
mode fiber. The optical transmitting module of the single-longitudinal mode or multi-
longitudinal mode needs to be connected to the single-mode fiber.
4.7.2 Optical Connectors
The NE40E uses the LC/PC optical connector.
The outlines and operations of the connector and the precautions that you should take when
plugging and unplugging the connector are described in the following sections.
LC/PC Optical Connector
Figure 4-6 shows the outline of the LC/PC optical connector.
HUAWEI NE40E-X1 & NE40E-X2 Universal Service
Router
Hardware Description 4 Cables
Issue 02 (2011-09-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
84
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