Allied Telesis AT-8000GS/24, AT-8000GS/POE manual Green Off No link is established on the port

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Chapter 1: Overview

SFP Port LEDs The following figure illustrates the SFP port LEDs.

Figure 12 SFP Port LEDs

The SFP ports have one LEDs for link and activity. The LED indications are described in the following table:

Table 8 SFP Port LED Indications

	Port	LED	Description
	Description	Indication	Description
	Description	Indication


	LED- Link /	Solid Green	A link is established on the port.

		Flashing	Activity is detected on the port.
	ACT	Flashing	Activity is detected on the port.
	ACT	Green
		Green

		Off	No link is established on the port.

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Contents Installation Guide Page Preface Safety Symbols Used in this Document Symbol Meaning DescriptionWhere to Find Web-based Guides Management Software Updates Contacting Allied TelesisContent Page Overview ChapterAT-8000GS Switch Series Features ˆ PVEIeee Standards ˆ Ieee 802.3 10Base-T ˆ Ieee 802.3u 100Base-TXˆ 2 Stacking Ports Two Hdmi connector stacking ports Model DescriptionsAT-8000GS/24POE Gigabit Ethernet Switch Front Panel 24POEAT-8000GS/48 Gigabit Ethernet Switch Front Panel RJ-45 Console Port Port Descriptions10/100/1000 Base Gigabit Ethernet Ports SFP Port ATI Reference Vendors and PartsLED Definitions System LEDsLED Indication Description Stacking Port LEDsIndication SYSLED RJ-45 Port LEDs on AT-8000GS/24 & AT-8000GS/48 LED Description LED Indication Functional DescriptionLED Link PortLED FDX Description Indication RJ-45 Port LEDs AT-8000GS/ 24POEPOE Green Off No link is established on the port Stacking Port LEDs Overview Installation Reviewing Safety Precautions AT-8000GS Series Gigabit Ethernet Switch Installation Guide Please return damaged units for servicing Preparing for Installation Installation PrecautionsPackage Contents Site Requirements UnpackingPage Installing the Device Desktop or Shelf InstallationAttaching the Mounting Brackets Connecting Switch to a Terminal Connecting the DeviceAC Power Connection Stacking Stacking Overview Stacking Ring TopologyStacking Members Unit ID Removing Replacing Stacking Chain TopologyStacking Exchanging Stacking Members Configuring Stacking Page Stacking Initial Configuration Configuration Overview Configuration Static IP Address and Subnet MaskIllustrated in the following example Cannot connect using Telnet, Web browser, or Snmp software TroubleshootingDevice not operating correctly Forgot or lost the password Weight Technical SpecificationsPhysical Specifications Environmental SpecificationsCertifications Power SpecificationsPower Supply for Non-POE model Cable, Port, and Pinout InformationPin Connections for the 10/100/1000 Ethernet Interface RJ-45 Pin AllocationAppendix a Technical Specifications

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