Huawei Technologies Co. Ltd EM820W 사용자 설명서

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1.2 Product Characteristics
The ARs use leading hardware platforms and software architectures. The ARs provide integrated
network solutions to enterprise customers with minimum investment costs; therefore, they can
meet the many facets of future business expansion and IT industry developments.
1.2.1 Carrier-Class Reliability
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The AR1200&2200&3200 boards are hot swappable and guarantee carrier-class reliability.
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The ARs are designed to provide quality service and comply with telecommunication
standards.
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The ARs protect networks against attacks.
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The ARs support in-service patching so that the system software can be upgraded during
system operation.
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The AR2200&3200 support redundant power supply units and fans. If one power supply
unit or fan is faulty, the AR2200&3200 will still be able to operate.
1.2.2 Service Integration Capability
The AR series routers integrate various services of routers, switches, and wireless devices,
including voice, firewall, WLAN, and VPN.
1.2.3 Hardware Extensibility
The ARs provide the highest port density in the industry and include flexible service interface
card (SIC) slots, allowing enterprise customers to connect to LAN, WAN, or wireless networks.
The ARs provide the most economical enterprise network solutions.
The ARs support flexible slot combination. For example, two SIC slots can be combined into a
wide SIC (WSIC) slot, two WSIC slots are combined into an extra SIC (XSIC) slot, and two
XSIC slots can be combined into an extended extra SIC (EXSIC) slot. In addition, a SIC card
can be installed into a WSIC slot.
NOTE
AR150&200 series do not support subcards.
1.2.4 Remote Maintenance Capability
In addition to one-stop deployment, plug and play capability, and remote commissioning
functions, the ARs manage the customer premises equipment (CPE) remotely. The remote
maintenance function improves efficiency and greatly reduces maintenance costs.
Huawei AR G3 Series Enterprise Routers
Product Description
1 Product Position and Characteristics
Issue 02 (2012-04-20)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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