| PartNumber | GW-357-1 | GW-357-3 | GW-357-2 |
| Description | Gateways Telegesis Gateway GW357-1, ETRX357, R309 | Gateways Telegesis Gateway GW357-3, ETRX357-LRS, Long Range, R309 | Gateways Telegesis Gateway GW357-2, ETRX357HR, SMA, R309 |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | Gateways | Gateways | Gateways |
| Data Rate | 10 Mb/s, 100 Mb/s | 10 Mb/s, 100 Mb/s | 10 Mb/s, 100 Mb/s |
| Interface Type | Serial | Serial | Serial |
| Dimensions | 89 mm x 86 mm x 27 mm | 89 mm x 86 mm x 27 mm | 89 mm x 86 mm x 27 mm |
| Flash | 8 Mbit | 8 Mbit | 8 Mbit |
| Memory Type | Flash | Flash | Flash |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Type | Gateways | Gateways | Gateways |
| Factory Pack Quantity | 20 | 20 | 20 |
| Subcategory | Ethernet & Communication Modules | Ethernet & Communication Modules | Ethernet & Communication Modules |