Teltonika SWM282 – Ethernet switch
- ETH: Multi-layer managed 24 x ETH ports, 10/100/1000 Mbps, supports auto MDI/MDIX crossover
- Input voltage range: 100-240 VAC, 50/60 Hz
- Dimensions (W x H x D): 483 x 44 x 234 mm
- Operating temperature: 0 °C to 50 °C
Technical specifications
Ethernet
| Fiber | 4 x SFP ports |
|---|---|
| IEEE 802.3 series standards | 802.3i, 802.3u, 802.3ab, 802.3x, 802.3az, 802.3ad |
| ETH | Multi-layer managed 24 x ETH ports, 10/100/1000 Mbps, supports auto MDI/MDIX crossover |
System Characteristics
| CPU | Realtek, 500MHz, MIPS-4KEc |
|---|---|
| RAM | 128MB, DDR3 |
| FLASH storage | 16 MB serial flash |
Power
| Connector | C14 connector |
|---|---|
| Input voltage range | 100-240 VAC, 50/60 Hz |
| Power consumption | Idle: 9 W / Max: 330 W / PoE Max: 300 |
Physical Interfaces
| Ethernet | 24 x RJ45 ports, 10/100/1000 Mbps |
|---|---|
| Fiber | 4 x SFP ports |
| Status LEDs | 1 x Power LED, 48 x ETH status LEDs, 1 x Status LED, 4 x SFP status LEDs |
| Power | 1 x C14 connector |
| Reset | Software reset button |
| Other | 1 x Grounding screw |
| Cooling type | Active |
| Fans | 2 × internal fans |
| Airflow direction | Side-to-back |
Physical Specification
| Casing material | Anodised aluminium housing and panels |
|---|---|
| Dimensions (W x H x D) | 483 x 44 x 234 mm |
| Weight | 2291 g |
| Mounting options | Rack mounting kit |
Operating Environment
| Operating temperature | 0 °C to 50 °C |
|---|---|
| Operating humidity | 10% to 90% non-condensing |
| Ingress Protection Rating | IP30 |
INDUSTRIAL PROTOCOLS
| Profinet | Profinet Class B conformance (available with optional order code) |
|---|
Services
| EtherNet/IP | Yes |
|---|---|
| SNMP V2, V3 | Yes |
| LLDP | Yes |
| Network Management | 802.1p class of service, 802.1x port-based network access control, 802.1Q VLAN |
Network
| Routing | Dynamic routing (BGP, OSPF v2, RIP v1/v2, EIGRP) |
|---|---|
| Port aggregation | 802.3ad (LACP) |
| MRP | MRP client role, MRP manager role |
| L2 features | Loop protection, Forwarding table, VLAN, STP/RSTP |
| DHCP | DHCP server, DHCP client, DHCP static leases capable of using MAC with wildcards |
| Multicast | IGMP snooping, multicast querier support |
| Port Settings | Enable/disable, link speed control, port isolation, PoE Management, EEE (802.3az) management, Port Mirroring |
| L3 Features | Static IPv4 routing, static IPv6 routing, DHCPv6 client, static IPv6 address |
QoS
| QOS | Port priority, DSCP priority, 802.1p priority, TOS |
|---|---|
| Scheduling method | SP/WFQ/WRR |
| Bandwidth control | Rate limiting, storm control |
| Traffic Shaper | Port-based shaping |
Diagnostics
| Tools | Cable diagnostic, ping, traceroute, nslookup |
|---|---|
| Ping reboot | Capability to restart PoE in a specific port |
Security
| Authentication | PAM — preshared key, Radius & TACACS+, IP & login attempts block |
|---|---|
| VLAN | Port VLAN separation |
| 802.1x | Port-based network access control client and server |
| MAC filtering support | Authorize MAC addresses per port; unauthorized traffic can be ignored or the port disabled. |
API
| Teltonika Networks Web API (beta) support | Configurable API endpoints to read/change device data; developer documentation available. |
|---|
Site Manager
| Supported modes | Managed Device |
|---|---|
| Functionalities | FOTA updates, device status reporting, automatic reboot and port restart via ping/wget health checks, centralized VLAN and port configuration |
Monitoring & Management
| WEB UI | HTTP/HTTPS administration: status, settings, firmware, CLI, diagnostics, remote/event/system/kernel logs and update notifications. |
|---|---|
| FOTA | Server based firmware updates with notifications. |
| SSH | SSH (v1, v2) |
Firmware/Configuration
| WEB UI | Local/server firmware update, configuration profiles and backups. |
|---|---|
| FOTA | Firmware update. |
| RMS | Batch firmware/configuration updates for multiple devices. |
| Keep settings | Retain configuration during firmware updates. |
| Factory settings reset | Restore manufacturer defaults, including IP, PIN and user data settings. |
FIRMWARE CUSTOMISATION
| Operating system | SwmOS (OpenWrt based Linux OS) |
|---|---|
| Supported languages | Busybox shell, Lua, C, C++ |
| Development tools | SDK with build environment. |
| Package Manager | Install additional software packages on the device. |
Performance Specifications
| Bandwidth (Non-blocking) | 56 Gbps |
|---|---|
| Forwarding rate | 83.33 Mpps |
| Packet buffer | 512 KB |
| MAC address table size | 8K entries |
| Jumbo frame support | 10000 bytes |
POE OUT
| PoE+ ports | Ports 1-24 |
|---|---|
| PoE standards | IEEE 802.3af (PoE, Type 1) and IEEE 802.3at (PoE+, Type 2), Alternative A |
| PoE Max Power per Port (at PSE) | 30 W |
| Total PoE Power Budget (at PSE) | 300 W |
Accessories with manufacturer-listed compatibility
Check connector, regional version and any limitations on the accessory page.
- Teltonika PR2EU12M – EU Power Cord
- Teltonika PR2UK12M – UK Power Cord
- Teltonika PR2UU12M – US Power Cord
- Teltonika PR4JR20K – 1.25 Gb/S Copper RJ45 SFP Transceiver
- Teltonika PR4LC21K – 1.25 Gb/S 20 Km BiDi SFP Transceiver
- Teltonika PR4DU22K – 1.25 Gb/S Sr SFP Transceiver
- Teltonika PR5MEC32 – RJ45 Dust Covers
- Teltonika PR5MEC33 – SFP Dust Cover
- Teltonika PR2LA15B – Ethernet Cable 1.5M
- Teltonika PR2AU12M – AU Power Cord
Documentation and downloads
Technical information checked against the linked manufacturer page on 17 October 2026. Radio bands, approvals and package contents can depend on the full order code and region. Software features depend on firmware, configuration and any additional packages or licences. Price and availability are confirmed on enquiry.
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