Your standard SFP module's been dropping out in the plant room, the cold store, or that unheated shed at the back of the site. You don't need a new switch. You need a transceiver that actually survives the temperature swing.
The Alloy IMGBIC-MLC is a 1000Base-SX multimode fibre SFP module built for Ethernet Direct industrial devices. It runs from -40°C to +85°C without flinching, so your link stays up whether it's a July morning in a Tasmanian warehouse or a January afternoon in an unventilated server closet.
Drop it into any Ethernet Direct industrial device with an SFP slot. You get 550m on 50/125µm multimode fibre or 220m on 62.5/125µm. Bi-directional throughput hits 1.25Gb/s. Duplex LC receptacle, SFP MSA and SFF-8472 compliant.
No re-cabling. No waiting for a national chain to "look into it." Slot it in, power up, done
| brand | ALLOY |
| model | IMGBIC-MLC |
| type | Industrial Mini-GBIC / SFP Module |
| standard | 1000Base-SX |
| fibre_type | Multimode (MMF) |
| wavelength | 850nm |
| max_distance_50_125 | 550m |
| max_distance_62_5_125 | 220m |
| data_rate | 1.25Gb/s bi-directional |
| laser_type | VCSEL |
| photodetector | PIN |
| connector | Duplex LC |
| compliance | SFP MSA, SFF-8472, RoHS |
| power_supply | +3.3V single |
| operating_temperature | -40°C to +85°C |
| compatible_devices | Ethernet Direct Industrial Devices with SFP slot |