ZyXEL Communications GS-1124A

Questions and Answers

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Manuel NguyenJul 31, 2025
Why is my ZyXEL Communications GS-1124A Switch network performance poor?
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  Nicholas DiazJul 31, 2025
  Poor network performance on your ZyXEL Communications Switch may be due to several factors related to network cabling and topology. Check for the following: * Faulty cables: Replace old cables with new standard network cables. * Non-standard network cables: Ensure you are using the correct type of network cable. * Cabling length: Ensure that no network cable exceeds the 100-meter limit. * Too many hubs: Remove any unnecessary hubs from your network. * Loops in the data path: Verify that your network topology does not contain any loops.
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Patrick MilesAug 7, 2025
What to do if the LNK/ACT LED is off on ZyXEL Communications GS-1124A Switch?
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  Jeffrey AnthonyAug 7, 2025
  If the LNK/ACT LED on your ZyXEL Communications Switch doesn't light up when a device is connected, try the following: * Confirm that the connected device is powered on and correctly connected to the switch. * Verify that the Ethernet adapters on the connected devices are functioning properly. * Check that you are using the correct network cable type and that its length is within the 100-meter limit.
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Anna RogersAug 14, 2025
How to fix ZyXEL Communications GS-1124A Switch when PWR LED is not lit?
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  bcastroAug 14, 2025
  If the PWR LED on the front panel of your ZyXEL Communications Switch is not lit, check these things: 1. Examine the connections from the switch to the power source, ensuring you're using the provided power cord and a 100-240V AC, 50/60Hz power source. 2. Confirm that the power source is on and the switch is getting enough power.
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Patricia GrossAug 22, 2025
What to do if the LEDs on ZyXEL Communications Switch don't show Ethernet device speed?
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  Anna EwingAug 22, 2025
  If the LEDs on your ZyXEL Communications Switch are not displaying the speed of your Ethernet device, check the connection between the switch and your Ethernet device(s). Also, verify that you are using the correct cable type and that its length does not exceed 100 meters.

Summary

ZyXEL Limited Warranty

Interference Statements and Warnings

FCC Interference Statement

Compliance details with FCC rules for radio interference.

FCC Warning

Information on FCC limits and potential interference issues.

CE Mark Warning

Warning regarding potential radio interference in domestic environments.

Taiwanese BCIQ A Warning

Warning about potential radio frequency interference for Class A products.

Certifications

Instructions on how to find product certifications on the ZyXEL website.

Customer Support

Contacting Customer Support

Information needed when contacting customer support.

Preface

About Gigabit Ethernet

Explains the concept and applications of Gigabit Ethernet technology.

About the Dimension GS-1116 A and GS-1124 A Gigabit Switch

Introduces the specific switch models and their benefits.

General Syntax Conventions

Defines common abbreviations and terms used in the guide.

Chapter 1 Getting to Know the Switch

1.1 Introduction

Overview of the switch's purpose and target environment.

1.2 Features

Details the hardware and software capabilities of the switch.

1.3 Package Contents

Lists all items included in the product package.

1.4 Gigabit Switch Network Applications

Illustrates typical network configurations for the switch.

Chapter 2 Hardware Description and Installation

2.1 Desktop Installation

Step-by-step guide for setting up the switch on a desk.

2.2 Rack-mounted Installation

Instructions for mounting the switch in a standard 19-inch rack.

2.3 Rear Panel

Identifies components and connections on the rear of the switch.

2.4 Front Panel

Details the ports, LEDs, and buttons on the front of the switch.

Chapter 3 Troubleshooting

3.1 Introduction

Guide on using LEDs to diagnose switch issues.

3.2 Improper Network Cabling and Topology

Discusses common network setup problems and solutions.

ZyXEL Communications GS-1124A Specifications

General

Switching Capacity	48 Gbps
Forwarding Rate	35.7 Mpps
MAC Address Table Size	8K
Jumbo Frame Support	9KB
Packet Buffer Memory	512 KB
Switch Type	Unmanaged
Operating Temperature	0°C to 40°C
Storage Temperature	-40°C to 70°C
Humidity	10% to 90% (non-condensing)
Ports	24 x 10/100/1000 Mbps
Power Consumption	15.4 W max.