Antaira Technologies, has announced the LMP-3228G-4X24S-bt-T, a 32-port managed Layer 3 Ethernet switch combining fiber-dense aggregation, 10G backbone bandwidth, and 100W-per-port PoE++ in a compact, extended-temperature platform.
Designed for distribution points in utilities, water treatment, oil and gas, transportation, and surveillance networks, the switch allows engineers to consolidate functions typically requiring a fiber switch, PoE switch, and router into a single ruggedized unit.
The switch is designed for distribution sites where most traffic arrives over fiber while nearby devices require substantial power over copper.
Twenty-four Gigabit SFP slots aggregate noise-immune fiber runs from remote cabinets and enclosures, while four 1G/2.5G/10G SFP+ slots provide a 10G backbone to help prevent uplink bottlenecks as camera and sensor counts increase.
Four IEEE 802.3bt PoE++ ports deliver up to 100W each, supporting PTZ cameras with heaters, multi-radio access points, and thin clients without requiring separate power supplies or electricians at the mounting point.
Layer 3 Intelligence For Resilient Networks
As networks are divided into segments for performance and security, Layer 3 capabilities help maintain connectivity and resilience:
- OSPF updates routes automatically as the network changes.
- VRRP fails over to a backup gateway, helping prevent a single hardware fault from taking down a network segment.
- ITU-T G.8032 ERPS restores ring connectivity in under 50 ms, supporting uninterrupted video, SCADA polling, and control traffic.
- VLAN, QoS, and IGMP provide deterministic performance for critical traffic.
- 802.1X, HTTPS, SSH, and SSL help secure network access.
- SNMP, RMON, and Modbus TCP integrate network health information with existing management and SCADA tools through an intuitive web console.
Rugged Design For Industrial Environments
The LMP-3228G-4X24S-bt-T operates from -40°C to 75°C without fans or climate-controlled enclosures.
High EFT and ESD protection and redundant power inputs are designed to maintain operation through electrical noise, surges, and power loss.
The compact IP30 housing helps conserve cabinet space, while front-facing connections allow technicians to view ports and LEDs at a glance.
The LMP-3228G-4X24S-bt-T is available now. For pricing, datasheets, and ordering information, visit Antaira or contact an Antaira sales representative.
Product: LMP-3228G-4X24S-bt-T
Applications: Utilities, Water Treatment, Oil & Gas, Transportation, Surveillance Networks
Key Features: 24 Gigabit SFP Ports, 4 SFP+ 10G Uplinks, 4 × 100W PoE++ Ports, Layer 3 Management, -40°C to 75°C Operating Temperature.

Antaira Technologies is a developer and manufacturer of industrial networking and communication solutions. Founded in 2005, the company offers industrial Ethernet switches, wireless devices, Ethernet media converters, and serial communication products for mission-critical applications.
Internal Links:
https://security.world/category/video-surveillance/
https://security.world/category/networking/
External Links:
https://antaira.com/
https://antaira.com/product/lmp-3228g-4x24s-bt-t/
Frequently Asked Questions (FAQs)
1. What Is The Antaira LMP-3228G-4X24S-bt-T?
It is a 32-port managed Layer 3 Ethernet switch designed for industrial distribution and aggregation networks.
2. How Many Fiber Ports Does The Switch Have?
The switch includes 24 Gigabit SFP slots and four 1G/2.5G/10G SFP+ slots for high-speed backbone connectivity.
3. How Much PoE Power Does It Provide?
Four IEEE 802.3bt PoE++ ports provide up to 100W per port.
4. What Temperature Range Does The Switch Support?
The LMP-3228G-4X24S-bt-T operates from -40°C to 75°C without fans or climate-controlled enclosures.
5. Where Can The Switch Be Used?
Applications include utilities, water treatment, oil and gas, transportation, and surveillance networks.
