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AR Router Troubleshooting Guide

This Product Documentation provides guidance for maintaining AR Enterprise Router, covering common information collection and fault diagnostic commands, typical fault troubleshooting guide, and troubleshooting.
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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Do IP Phones Require External Power Supplies When Connected to AR Series Routers?

Do IP Phones Require External Power Supplies When Connected to AR Series Routers?

When connected to the AR1220V, AR1220VW, IP phones without external power supplies must be connected to FE4 through FE7 interfaces on the main control board. The Routers must be connected to external power over Ethernet (PoE) power supplies.When connected to other AR Series Routers, IP phones must be equipped with external power supplies.

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Updated: 2019-05-10

Document ID: EDOC1000079719

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