HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
2 NE40E-X16 Chassis Overview
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
2.4.3 40Gbps Switch Fabric Unit B
Appearance
As shown in Figure 2-18, the CR5DSFUI407B on the NE40E-X16 switches data for the
entire system at line speed of 640 Gbit/s (320 Gbit/s for the upstream traffic and 320 Gbit/s
for the downstream traffic). This ensures a non-blocked switching network.
The NE40E-X16 has four SFUs working in 3+1 load balancing mode. The entire system
provides a switching capacity at wire speed of 2.56 Tbit/s.
The four SFUs load balance services at the same time. When one SFU is faulty or being
replaced, the other three SFUs automatically take over its tasks to ensure normal delivery of
services.
Figure 2-18 Appearance of the CR5DSFUI407B
Panel
Figure 2-19 shows the appearance of the panel.
Figure 2-19 Appearance of the Panel
Table 2-9 describes the buttons and indicators on the panel.
Table 2-9 Buttons and indicators on the panel
Before the registration of the SFU: If the indicator blinks twice every second
(2 Hz), the system is in the alarm state.
After the registration of the SFU: If the indicator blinks once every two
seconds (0.5 Hz), the system is running normally.