Optical Fibers - Huawei Quidway S3700 Series Manual

Quidway S3700 Series Ethernet Switches
Hardware Description
Specifications
Table 5-8
Table 5-8 Specifications of a network cable
Item
Connector type (X1/X2)
Cable type
Color
Characteristic impedance
Diameter
Breakdown voltage
Impedance
Pin
Frequency
Frequency attenuation
Fireproof level
Length

5.6 Optical Fibers

An optical fiber connects the optical interface of a device to an upstream device or optical
network terminal.
Applications
An optical fiber carries optical signals and transmits them over short distance. An optical fiber
connects the following:
l
l
Table 5-9
Issue 02 (2011-11-21)
lists the specifications of a network cable.
Optical interface on a board
Optical distribution frame (ODF) or the optical interface on another device
lists the classification of optical fibers.
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Copyright © Huawei Technologies Co., Ltd.
Description
RJ45 connectors
Category-3 and category-5 unshielded twisted pairs
(UTP-3 and UTP-5) or shielded twisted pairs (STP)
Dark gray
100.0 Ω
0.510 mm
500.0 V
93.8 Ω
8 pins
0 MHz to 100 MHz
22 dB/100 m@100 MHz
CM
l Straight through cable: 5 m, 10 m, 20 m, and 30 m
l Crossover cable: 5 m and 30 m
5 Cables
41