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Quidway® NetEngine 80E Core Router OC-12c/STM-4c POS Optical Interface Board 

 

Copyright ©2007 Huawei Technologies Co., Ltd. All Rights Reserved. 

http://www.huawei.com/products/datacomm/

 

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Quidway® NetEngine 80E Core Router 

OC-12c/STM-4c POS Optical Interface Board 

Overview 

The Quidway

®

 NetEngine 80E core router (“NE80E” hereinafter) provides high-density 

OC-12c/STM-4c POS optical interface boards to connect with the SDH transmission equipment or 

other equipment. The boards may be plugged in any service slots of the NE80E and provide 622M 

transmission channels.   

 

CR52-4xPOS/STM4-SFP 

The OC-12c/STM-4c POS optical interface boards implement POS frame encapsulation/ 

decapsulation of data flows and SDH/SONET mapping/demapping of POS frames, provide external 

optical interfaces at a rate of 622 Mbps, and provide such functions as loopback, environment 

monitoring and information query.   

They support hot plugging. The user may add or remove them as needed while the equipment is 

powered on without affecting the services of the other interface boards. In addition, hot pluggable 

SFP optical modules are adopted for plug and play. The rate can reach 622 Mbps. Optical modules 

supporting different transmission distances may be selected depending on the networking 

requirements.  

 

Specifications 

Currently, the NE80E provides one type of OC-12c/STM-4c POS optical interface board: 

CR52-4xPOS/STM4-SFP.  

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