Table 1-19
Specifications of the NPU
Item
Specification
Silkscreen of the board
name
NPU-120-E
Typical power
consumption
200 W
Heat dissipation
648.9 BTU/hour
Weight
2.62 kg ( 5.78 lb )
Dimensions (H x W x D)
20 mm x 194 mm x 226 mm (0.79 in. x 7.64 in. x 8.90 in. )
Earliest Software Version
V800R005C01
1.4.5 Introduction to the NPU-120-E
NOTE
NPU-120-E can be installed in an outdoor cabinet.
The NPU-120-E has the bidirectional 120-Gbit/s forwarding capability, and all subcards switch
data through the NPU-120-E.
You can install only one NPU-120-E into the chassis of the CX600-X1-M4. The NPU-120-E is
connected to the four PICs.
The NPU-120-E consists of the following planes:
l
Control and management plane
Through the management channels between MPUs and NPUs, the MPUs can manage
NPUs and associated subcards, and transmit routing protocol data.
l
Data forwarding plane
The NPUs are responsible for service processing in the entire system, and are connected
to all subcards through data channels.
Table 1-20
NPU parameters
Item
Description
Remarks
Forwarding capability
120 Gbit/s (bidirectional)
-
HUAWEI CX600-X1-M/CX600-X2-M Series Metro
Services Platform
Hardware Description
1 CX600-X1-M4 Hardware Description
Issue 03 (2014-04-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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