Interface Attributes
Table 5-49 Attributes of asynchronous serial interfaces
Attribute Description
Connector type RJ45
Standards compliance and
working mode
RS232
Minimum baud rate (bit/s) 300
Maximum baud rate (bit/s) 115.2 k
Cable type Customized RJ45 cable
Function
l Modem dial-up
l Backup
l Asynchronous leased line
l Terminal access
Technical Specifications
Table 5-50 describes the technical specifications of the 8AS.
Table 5-50 Technical specifications of the 8AS
Item
Specification
Dimensions
(depth x width x
height)
223.5 mm x 201 mm x 19.82 mm (8.8 in. x 7.92 in. x 0.78 in.)
Maximum power
consumption
8.9 W
Weight 0.6 kg (1.32 lb)
5.5.7 1BST (1-Port-ISDN S/T WAN Interface Card)
The 1BST is the ISDN module on the AR routers and provides one ISDN S/T interface, which
transmits data services.
The 1BST transmits, receives, and processes 1-channel ISDN BRI S/T data flow.
Functions and Applications
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.
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