Allied Telesis GS900/8POE manual LEDs, Led

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AT-GS900/8POE Gigabit Ethernet Switch Installation Guide

LEDs

The system and port LEDs on the front panel of the AT-GS900/8POE Gigabit Ethernet switch switch display the switch and its port status information.

Table 2 describes the system LED.

 

 

Table 2. System LED

 

 

 

LED

State

Description

 

 

 

 

 

 

PWR

Green

The switch is powered ON and operating

 

 

normally.

 

 

 

 

OFF

The switch has no power.

 

 

 

Each twisted pair port has two LEDs, as described in Table 3.

Table 3. Twisted Pair Port LEDs

LED

State

Description

 

 

 

 

 

 

L/A

Green

A valid 1000 Mbps link is established on the

 

 

port.

 

 

 

 

Blinking Green

Frames are being transmitted/received on

 

 

the port at 1000 Mbps.

 

 

 

 

Amber

A valid 10/100 Mbps link is established on

 

 

the port.

 

 

 

 

Blinking Amber

Frames are being transmitted/received on

 

 

the port at 10 or 100 Mbps.

 

 

 

 

Off

No link is established on the port.

 

 

 

PoE

Green

A PoE powered device is connected and

 

 

power is being powered by the port.

 

 

 

 

Blinking Green

PoE is off because an error occurred on the

 

 

powered device connected to the port.

 

 

 

 

OFF

The port is not connecting to a valid powered

 

 

device.

 

 

 

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Contents Installation Guide Page Electrical Safety and Emissions Standards Translated Safety Statements Contents Page Figures Figures Tables Tables Preface Symbol Meaning Description Safety Symbols Used in this DocumentWhere to Find Web-based Guides Contacting Allied Telesis WarrantyChapter Overview10/100/1000Base-T Twisted Pair Port LEDs FeaturesTwisted Pair Ports Port DescriptionsShows an example of an SFP transceiver LED LEDsDescribes the SFP port LED SFP Port LED Power Supply Power over Ethernet Minimum Power Maximum Power Class MAC Address Table Duplex Mode Ethernet Switching BasicsStore and Forward Back Pressure and Flow Control Network Topologies Power Workgroup TopologyPoE Network Topology Installation Reviewing Safety Precautions AT-GS900/8POE Gigabit Ethernet Switch Installation Guide Selecting a Site for the Switch Speed Type of Cable Maximum Planning the InstallationUnpacking the Switch 1000Base Installing the Switch on a Table or DesktopMounting the Switch on a Wall 972 S900/8 Installing the Switch in a RackAT-GS900/8POE Gigabit Ethernet Switch Installation Guide Installation Installing an Optional SFP Transceiver 968 Cabling Twisted Pair Ports Cabling and Powering on the SwitchCabling an SFP Transceiver Powering on the Switch Installation PWR LED is Off TroubleshootingLNK/ACT Port LED is Off PD Error LED is On Power Specifications Technical SpecificationsPhysical Specifications Environmental SpecificationsEMI Safety and Electromagnetic Emissions CertificationsPin Signal RJ-45 Twisted Pair Port ConnectorsAppendix a Technical Specifications

GS900/8POE specifications

The Allied Telesis GS900/8POE is a versatile and robust switch designed for small to medium-sized enterprises that require reliable network performance combined with power over Ethernet (PoE) capabilities. As part of the GS900 series, this switch offers a range of features, technologies, and characteristics that cater to modern networking demands.

One of the main features of the GS900/8POE is its eight 10/100/1000BASE-T Ethernet ports, which enable seamless connectivity for a variety of devices. Each port is equipped with Power over Ethernet capabilities, allowing the switch to deliver up to 15.4 watts of power per port. This is particularly beneficial for powering devices such as IP cameras, wireless access points, and VoIP phones without the need for additional power sources, minimizing installation costs and clutter.

The GS900/8POE also supports advanced Layer 2 switching capabilities, including VLAN (Virtual Local Area Network) support, which enhances network segmentation and security. By allowing administrators to create isolated networks within a larger network, VLANs reduce broadcast traffic and improve overall performance. Additionally, the switch supports Quality of Service (QoS) features, ensuring that time-sensitive applications, such as video streaming and voice communications, receive priority over less critical data.

Another noteworthy characteristic of the GS900/8POE is its fanless design, which makes it ideal for environments where noise levels need to be kept to a minimum. This design approach not only enhances the aesthetics of the deployment area but also increases reliability by reducing moving parts that could potentially fail.

Security is also a significant focus in the GS900/8POE's design, with features like MAC address filtering and DHCP snooping to protect against unauthorized access and potential network attacks. These safeguards ensure that network administrators can maintain control over connected devices and mitigate risks associated with security breaches.

In summary, the Allied Telesis GS900/8POE switch is a feature-rich solution that meets the demands of modern networks. Its PoE capabilities, advanced Layer 2 features, fanless operation, and robust security measures make it an excellent choice for businesses looking to expand their network infrastructure while keeping operational efficiency and reliability at the forefront. Whether used in a small office setting or for branch locations, the GS900/8POE provides a compelling balance of performance and functionality.