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General| Type | Network Router |
|---|---|
| Manufacturer | Huawei |
| Processor | Varies by model |
| Memory | Varies by model |
| Flash Memory | Varies by model |
| Firewall | Yes |
| QoS Support | Yes |
| Dimensions (H x W x D) | Varies by model |
| Weight | Varies by model |
| Product Series | Quidway AR 28 Series |
| Ports | Varies by model |
| Routing Protocols | RIP, OSPF, BGP, IS-IS |
| Management | CLI, SNMP |
| Power Supply | AC/DC |
| Fixed Ports | Varies by model (Ethernet, Serial, Console) |
| Operating Temperature | 0°C to 45°C |
Overview of Quidway AR 28 Series Routers, their purpose, and applications.
Details requirements for temperature, humidity, and cleanness of the installation site.
Outlines measures to prevent damage from electrostatic discharge during installation.
Provides important warnings and safety recommendations for installation.
Details the critical steps for connecting the PGND wire for safety.
Covers console connection, terminal setup, and powering on the router.
Covers upgrading application and Boot ROM images using various methods.
Addresses symptoms related to the power system and RUN LED status.
Addresses symptoms where the console screen shows nothing or illegible characters.
Addresses symptoms related to "nothing displayed" or repeated reboots due to SDRAM.
Addresses problems encountered during VRP software upgrades via TFTP/XMODEM.
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