Huawei AAU3902 Hardware Description page 26

AAU3902
Hardware Description
Exterior
The following figure shows the exterior of an optical module.
Figure 2-11 Exterior of an optical module
Label on an optical module
There is a label on each optical module, which provides information such as the rate, wavelength,
and transmission mode, as shown in the following figure.
Figure 2-12 Label on an optical module
(1) Rate
Optical Module Type
Optical modules can be divided into single- and multimode optical modules, which can be
distinguished as follows:
l
l
Issue 06 (2014-07-30)
NOTE
The exteriors of an optical module and the label on an optical module in this section are for reference only.
The actual exteriors may be different.
(2) Wavelength
The puller of a single-mode optical module is blue and the puller of a multimode optical
module is black or gray.
The transmission mode is displayed as "SM" on the label of a single-mode optical module
and "MM" on the label of a multimode optical module.
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(3) Transmission mode
2 AAU Introduction
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