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HUAWEI NE20E-S Universal Service Router Hardware Description Issue Date HUAWEI TECHNOLOGIES CO., LTD.
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Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
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The packet header obtaining feature may be used to collect or store some communication information about specific customers for transmission fault and error detection purposes. Huawei cannot offer services to collect or store this information unilaterally. Before enabling the function, ensure that it is performed within the boundaries permitted by applicable laws and regulations.
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BOM Code Indicates the last four digits of the BOM code of a board. Vendor Indicates the vendor of a board. "10" indicates Huawei. Manufacture Year Indicates the last digit of the year when a board is manufactured. For example, "4" indicates 2004. From 2010 onwards, a letter is used to indicate the manufacture year.
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Only optical modules matching Huawei products can be used. These optical modules are strictly tested by Huawei. If non-matching optical modules are used, device requirements may fail to be met, and services may fail to run properly. To replace optical modules, see Parts Replacement-Replacing an Optical Module.
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Figure 8-21 AE 905S module (back view) An AE 905S module must be inserted into a GE optical interface of SFP type. The AE 905S module has a STAT indicator under the HUAWEI logo. Table 8-114 describes STAT indicator states.