Huawei ATN 905 Product Description page 35

ATN 905 Multi-service Access Equipment
Product Description
Operation and
Maintenance
System Upgrade
Issue 01 (2013-05-30)
Description
Remote Mirroring
Supports in-service upgrade. And also supports online patching for the
system software you can upgrade only the features that need to be
improved.
Upgrade Method
Supports software version rollback: During the upgrading process, if
the system fails to start by using the new system software, the system
software in the last successful startup is adopted. In that case, prevents
the services from being affected by the failure in system upgrade.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3 Product Operation and Maintenance
Supports remote mirroring to locate the
problems such as voice services on the network
deteriorate, or mosaics appear in some videos, in
order to get the packets sent to the CPU, and the
packets forwarded in the inbound or outbound
direction.
NOTE
l The mirroring function, conforming to
international standards, may be used to analyze the
communication information of terminal
customers for a maintenance purpose. Before
enabling the mirroring function, ensure that it is
performed within the boundaries permitted by
applicable laws and regulations. Effective
measures must be taken to ensure that information
is securely protected.
l Compared with the port mirroring function, the
remote mirroring function is easier and faster to
configure.
Supports upgrading by means of resets. After
updated, all firmware will be automatically
upgraded.
29