The GS980MX Series of stackable Layer 3 Lite switches feature high capacity, resiliency, and easy management. With Multi-Gigabit ports and Power over Ethernet, and available in both compact and high port density models, they provide an ideal choice for high-speed connectivity at the network edge.

Overview
Key Features
Specifications
| Product | 10/100/1000T (RJ-45) Copper Ports | 100M/1/2.5/5 Gigabit Ports | 1/10 Gigabit SFP+ Ports | Stacking Ports | PoE Enabled Ports | Switching Fabric | Forwarding Rate |
|---|---|---|---|---|---|---|---|
| GS980MX/10HSm | – | 8 | 2 | 2* | 8 | 120Gbps | 89.2Mpps |
| GS980MX/18HSm | – | 16 | 2 | 2* | 16 | 200Gbps | 148.8Mpps |
| GS980MX/28 | 24 | – | 4 | 2* | – | 128Gbps | 95.2Mpps |
| GS980MX/28PSm | 20 | 4 | 4 | 2* | 24 | 160Gbps | 119Mpps |
| GS980MX/52 | 48 | – | 4 | 2* | – | 176Gbps | 130.9Mpps |
| GS980MX/52PSm | 40 | 8 | 4 | 2* | 48 | 240Gbps | 179Mpps |
* Any port/s can be used for stacking
Physical
| Product | Width x Depth x Height | Mounting | Unpackaged Weight | Packaged Weight | Packaged Dimensions |
|---|---|---|---|---|---|
| GS980MX/10HSm | 210 x 362 x 42.5 mm (8.26 x 14.25 x 1.67 in) |
Rack-mount | 3.5 kg (7.7 lb) | 5.5 kg (12.1 lb) | 461 x 371 x 153 mm (18.15 x 14.60 x 6.02 in) |
| GS980MX/18HSm | 441 x 256 x 44 mm (17.36 x 10.07 x 1.73 in) |
Rack-mount | 4.3 kg (9.48 lbs) | 5.8 (12.78 lb) | 526 x 412 x 129 mm (20.70 x 16.22 x 5.07 in) |
| GS980MX/28 | 441 x 323 x 44 mm (17.36 x 12.72 x 1.73 in) |
Rack-mount | 4.3 kg (9.5 lb) | 6.3 kg (13.8 lb) | 563 x 534 x 128 mm (22.16 x 21.02 x 5.04 in) |
| GS980MX/28PSm | 441 x 421 x 44 mm (17.36 x 16.57 x 1.73 in) |
Rack-mount | 5.6 kg (12.4 lb) | 7.6 kg (16.7 lb) | 563 x 534 x 128 mm (22.16 x 21.02 x 5.04 in) |
| GS980MX/52 | 441 x 323 x 44 mm (17.36 x 12.72 x 1.73 in) |
Rack-mount | 4.8 kg (10.1 lb) | 6.8 kg (14.9 lb) | 563 x 534 x 128 mm (22.16 x 21.02 x 5.04 in) |
| GS980MX/52PSm | 441 x 421 x 44 mm (17.36 x 16.57 x 1.73 in) |
Rack-mount | 6.1 kg(13.5 lb) | 8.1 kg(17.8 lb) | 563 x 632 x 128 mm (22.16 x 24.88 x 5.04 in) |
Power and Noise Characteristics
| Product | No PoE Load Max Power Consumption (W) | No PoE Load Max Heat Dissipation (BTU/h) | No PoE Load Noise (dBA) | Full PoE Load Max Power Consumption (W) | Full PoE Load Max Heat Dissipation (BTU/h) | Full PoE Load Noise (dBA) |
|---|---|---|---|---|---|---|
| GS980MX/10HSm | 60 | 204 | 64 | 605 | 2065 | 64 |
| GS980MX/18HSm | 86 | 293 | 42 | 970 | 3317 | 42 |
| GS980MX/28 | 39 | 133 | 42* | – | – | – |
| xGS980MX/28PSm | 70 | 239 | 42* | 510 | 1741 | 42* |
| GS980MX/52 | 60 | 205 | 42* | – | – | – |
| GS980MX/52PSm | 95 | 324 | 42* | 530 | 1809 | 42* |
Noise: tested to ISO7779; front bystander position
* This figure is under 30 degree C ambient temperature
Power over Ethernet
| Product | Max PoE Power (W) | 7.5W PoE Sourcing Ports | 15.4W PoE Sourcing Ports | 30W PoE+ PoE Sourcing Ports | 60W PoE++ PoE Sourcing Ports | 90W PoE++ PoE Sourcing Ports |
|---|---|---|---|---|---|---|
| GS980MX/10HSm | 500 | 8 | 8 | 8 | 8 | 5 |
| GS980MX/18HSm | 720 | 16 | 16 | 16 | 12 | 8 |
| GS980MX/28 | – | – | – | – | – | – |
| GS980MX/28PSm | 370 | 24 | 24 | 12 | – | – |
| GS980MX/52 | – | – | – | – | – | – |
| GS980MX/52PSm | 370 | 48 | 24 | 12 | – | – |
Ordering Information
AT-GS980MX/10HSm-xx
8-port 100M/1/2.5/5G PoE++ stackable switch
with 2 SFP+ ports and a single fixed power supply
AT-GS980MX/18HSm-xx
16-port 100M/1/2.5/5G PoE++ stackable switch
with 2 SFP+ ports and a single fixed power supply
AT-GS980MX/28-xx
24-port 10/100/1000T stackable switch with 4
SFP+ ports and a single fixed power supply
AT-GS980MX/28PSm-xx
20-port 10/100/1000T PoE+ and 4-ports
100M/1/2.5/5G PoE+ stackable switch with 4
SFP+ ports and a single fixed power supply
AT-GS980MX/52-xx
48-port 10/100/1000T stackable switch with 4
SFP+ ports and a single fixed power supply
AT-GS980MX/52PSm-xx
40-port 10/100/1000T PoE+ and 8-ports
100M/1/2.5/5G PoE+ stackable switch with 4
SFP+ ports and a single fixed power supply
AT-RKMT-J15
Rack mount shelf kit for GS980MX/10HSm
AT-BRKT-J24
Wall mount kit for GS980MX/10HSm
AT-BRKT-J22
Wall-mount kit for GS980MX/28 & 52
AT-VT-Kit3
Management Cable (USB to Serial Console)
Feature Licenses
| Name | Description | Includes | Stack Licensing |
|---|---|---|---|
| AT-FL-G98MX-CP | Continuous PoE license | Continuous PoE power for PSm model | One license per stack member |
| AT-FL-G98MX-UD | UDLD license | UniDirectional Link Detection | One license per stack member |
All Models
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End-of-Sale information
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End-of-Sale information
End of Sale Announced
End of Software Support
End of Life
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End-of-Sale information
End of Sale Announced
End of Software Support
End of Life
Alternate Products
Allied Telesis named in the 2026 CRN® Partner Program Guide
End-of-Sale information
End of Sale Announced
End of Software Support
End of Life
Alternate Products
Accessories
Allied Telesis Wins Awards at the MEC Congress in Germany

Get Closer to Your Users with Edge Computing
Allied Telesis Partners with Echelon to Deliver Solutions for Smart Cities and Smart Buildings

Benefits of No Compromise Wi-Fi
Allied Telesis Restructures and Commits to Middle East Operation

5 Ways to Protect IP Video Surveillance Systems

Industrial IoT and the Benefits of Edge Computing
Allied Telesis and Canopy Launch Joint, Fully Integrated Solutions for Single-Platform Device Management

Introducing the x980 Series Data Center Switches
Allied Telesis named in the 2026 CRN® Partner Program Guide
Documentation
Related Videos
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