l ISDN chip module: provides S/T interface access, supports NT mode, and provides parallel
interfaces and serial interfaces.
l Power supply module: conducts power from backplane to card.
l Clock module: provides the working clock for the CPU and working modules.
Applications
2BST (SIC) is installed into the SIC slot of the AR1200, AR2220, AR2240 and AR3260.
The 2BST (WSIC) is installed in a WSIC or XSIC slot on the AR2220, AR2240 and AR3260.
Panel and Interfaces
Figure 5-23 shows the appearance of the 2BST (SIC) panel.
Figure 5-23 Appearance of the 2BST (SIC) panel
Figure 5-24 shows the appearance of the 2BST (WSIC).
Figure 5-24 Appearance of the 2BST (WSIC) panel
Buttons and Indicators on the Panel
Table 5-75 describes the buttons and indicators on the 2BST panel.
Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description 5 Cards
Issue 03 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
109
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