Huawei AR1200 Series - Page 93

Numbe
r in
Figure
5-15
and
Figure
5-16
Indicator Color Description
Off If the indicator is off, the software is not
running or is being reset.
2 and 3 Synchronous/
Asynchronous
serial interface
indicators:
l The LINK
indicator is in
green.
l The ACT
indicator is in
yellow.
Green
If the indicator is steady on, a link has
been established.
If the LINK indicator is off, the link is
not connected.
Yellow If the indicator is blinking, data is being
transmitted or received.
If the ACT indicator is off, no data is
transmitted or received.
Interfaces
Table 5-44 describes the types and functions of interfaces on the 1SA/2SA.
Table 5-44 Types and functions of interfaces on the 1SA/2SA
Lett
er in
Figu
re
5-15
and
Figu
re
5-16
Name Quantity Description Cable Type
a DB28 1SA: 1
2SA: 2
The synchronous/
asynchronous serial
interface cable is
selected according to
attributes of the
connected line.
6.8 Synchronous/
Asynchronous Serial
Interface Cables
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.
86