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Quidway® NetEngine 80 Core Router OC-3/STM-1 CPOS Optical Interface Boards 

 

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

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

 

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Specifications 

The NE80 supports two types of OC-3/STM-1 CPOS optical interface boards: CR-C2CF and 

CR-C4CF. 

Module name

 

Interface type

 

Description

 

CR-C2CF

 

LC 

2-port 155M channelized to E1/T1 POS optical interface 

board: Different SFP optical modules can be chosen for 

different transmission distances.

 

CR-C4CF LC 

4-port 155M channelized to E1/T1 POS optical interface 

board: Different SFP optical modules can be chosen for 

different transmission distances.

 

 

The NE80 supports the following four types of 155M SFP optical modules: 

Interface rate 

155 Mbps 

Maximum transmission distance 

2 km 

15 km 

40 km 

80 km 

Center wavelength 

1310 nm 

1310 nm 

1310 nm 

1550 nm 

Min. 

–19 dBm

–15 dBm 

–5 dBm 

–5 dBm 

Transmitting 

optical power 

Max. 

–14 dBm

–8 dBm 

0 dBm 

0 dBm 

Receiving sensibility 

–30 dBm

–28 dBm 

–34 dBm 

–34 dBm 

Overload optical power 

–14 dBm

–7 dBm 

–9 dBm 

–10 dBm 

 

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