Functions
The 4FXS1FXO works with the SRU to implement the voice call function. The first FXS
interface works with an FXO interface to implement the power failure survival function.
Applications
The 4FXS1FXO can be installed into the SIC slot of the AR1200, AR2220, AR2240 and
AR3260.
Panel and Interfaces
Figure 5-25 shows the appearance of the 4FXS1FXO.
Figure 5-25 Appearance of the 4FXS1FXO
Buttons and Indicators on the Panel
Table 5-79 describes the buttons and indicators on the 4FXS1FXO panel.
Table 5-79 Buttons and indicators on the 4FXS1FXO panel
Number in
Figure 5-25
Indicator Color Description
1 STAT Green If the indicator blinks once 2s (0.5
Hz), the system is running properly.
If the indicator blinks once 0.25s (4
Hz), the system is powering on or
restarting.
Red If the indicator is red, a fault that
affects services occurs and cannot be
rectified automatically. The fault
needs to be rectified manually.
Off If the indicator is off, the software is
not running or is being reset.
2 ACT (interface
status
indicator)
Green If the indicator is steady on, the FXO
channel is being occupied by a call.
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.
112
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