Huawei AR500 Series Hardware Description page 640

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
Number
2
Interface Description
Figure 5-16
Figure 5-16 Interfaces on an 8AS card
8AS
1. Eight asynchronous serial interfaces (RJ45)
Asynchronous serial interface
Asynchronous serial interfaces are commonly used WAN interfaces. They can be used to set
up private asynchronous connections for an enterprise, and provide modem dial-up access,
data backup, and remote terminal access functions.
asynchronous serial interface.
Table 5-18 Asynchronous serial interface attributes
Attribute
Connector type
Standards compliance and
working mode
Minimum baud rate
Maximum baud rate
Issue 10 (2019-03-06)
Indicator
LINK
(interface
status
indicator)
shows interfaces on an 8AS card.
1
0 1 2 3
Copyright © Huawei Technologies Co., Ltd.
Color Description
Red Steady on: A fault that affects
services has occurred. The fault
cannot be rectified automatically
and requires manual intervention.
Off The system software is not running
or is resetting.
Green Steady on: A link has been
established on the interface.
Off: No link is established on the
interface.
4 5 6 7
Table 5-18
Description
RJ45
RS232
600 bit/s
115.2 kbit/s
5 Cards
lists attributes of an
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