Huawei AR1200-S Series Hardware Description page 82

Huawei AR1200-S&2200-S Series Enterprise Routers
Hardware Description
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Applications
2BST (SIC) is installed into the SIC slot of the AR2220-S.
The 2BST (WSIC) is installed in a WSIC slot on the AR2220-S.
Panel and Interfaces
Figure 5-20
Figure 5-20 Appearance of the 2BST (SIC) panel
Figure 5-21
Figure 5-21 Appearance of the 2BST (WSIC) panel
Buttons and Indicators on the Panel
Table 5-66
Issue 03 (2012-04-20)
ISDN chip module: provides S/T interface access, supports NT mode, and provides parallel
interfaces and serial interfaces.
Power supply module: conducts power from backplane to card.
Clock module: provides the working clock for the CPU and working modules.
shows the appearance of the 2BST (SIC) panel.
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shows the appearance of the 2BST (WSIC).
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describes the buttons and indicators on the 2BST panel.
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