{"product_id":"tk-swm281","title":"Teltonika SWM281 L2+ Managed Industrial Switch","description":"\u003cp\u003eTeltonika SWM281 L2+ Managed Industrial Switch - 24 High-speed Gigabit Ethernet RJ45 ports - 4 Independent SFP slots for fiber optics - Industrial protocols: Profinet and EtherNet\/IP - SwmOS Linux system and 2 years of RMS management - Rugged aluminum metal fanless chassis\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Brand: Teltonika Networks\u003cbr\u003e\n• Commercial model: SWM281\u003cbr\u003e\n• Total network interfaces: 24 × 10\/100\/1000Mbps RJ45, 4 × 1GE SFP (independent fiber optic slots)\u003cbr\u003e\n• Switching capacity: 56 Gbps (Non-blocking)\u003cbr\u003e\n• Packet forwarding rate: 83.33 Mpps\u003cbr\u003e\n• Processor (CPU): Realtek, 500 MHz (MIPS-4KEc architecture)\u003cbr\u003e\n• RAM memory: 128 MB DDR3\u003cbr\u003e\n• Flash memory (storage memory): 16 MB Serial Flash\u003cbr\u003e\n• MAC address table: 8000 entries\u003cbr\u003e\n• Jumbo Frame size (MTU): 10000 bytes\u003cbr\u003e\n• Packet buffer: 512 KB\u003cbr\u003e\n• Industrial protocols: Profinet (Conformance Class B optional), EtherNet\/IP, MRP (Client and Manager), SNMP V2\/V3, LLDP\u003cbr\u003e\n• Layer 2 capabilities (L2 Features): STP \/ RSTP, Loop protection, Port isolation, VLAN IEEE 802.1Q, Forwarding table, Multicast Querier\u003cbr\u003e\n• Layer 3 capabilities (L3 Features): Static routing (IPv4\/IPv6), Dynamic routing (OSPF v2, BGP, RIP v1\/v2, EIGRP), DHCPv6 client\u003cbr\u003e\n• Network settings \/ DHCP: DHCP Server, DHCP Client, DHCP Static leases with wildcard support for MAC addresses\u003cbr\u003e\n• Quality of Service (QoS): Port priority, DSCP, TOS and 802.1p \/ SP, WFQ, WRR algorithms \/ Storm control and rate limiting\u003cbr\u003e\n• Traffic management (Shaper): Traffic shaper based on the network port\u003cbr\u003e\n• Security and authentication: PAM (Pre-shared key), Radius, TACACS+, MAC filter per port, IP blocking, 802.1x access control\u003cbr\u003e\n• System analysis: Cable diagnostic tool, Ping, Traceroute, Nslookup\u003cbr\u003e\n• Network operating system: SwmOS (Linux-based system on OpenWrt with Package Manager for additional software)\u003cbr\u003e\n• Management platforms: Native Web UI, configurable Web API (beta), FOTA, RMS (Remote Management System) with 2 years included\u003cbr\u003e\n• Chassis material: Anodized aluminum housing and panels with IP30 protection rating\u003cbr\u003e\n• Cooling system: Passive, fanless (Fanless design \/ Natural cooling \/ Totally silent)\u003cbr\u003e\n• Mounting options: Rack or desktop installation (rack kit included)\u003cbr\u003e\n• Cable support: Hot swapping (supported on service ports and power connector)\u003cbr\u003e\n• Reliability (MTBF): 200,000 hours of continuous operation\u003cbr\u003e\n• Power supply: Integrated AC power supply with C14 connector (Range: 100-240 V AC, 50\/60 Hz)\u003cbr\u003e\n• Power consumption: Idle state: 5.5 W \/ Maximum system consumption: 20 W\u003cbr\u003e\n• Operating temperature: 0 °C to 50 °C\u003cbr\u003e\n• Operating humidity: 10% to 90% RH (non-condensing)\u003cbr\u003e\n• Dimensions (W × H × D): 483 mm x 44 mm x 234 mm (1U standard design)\u003cbr\u003e\n• Net weight: 1853 g (without packaging)\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• 1x Industrial Managed L2+ Switch SWM281• 1x Mounting kit for 19-inch standard rack• 1x AC power cable with C14 connector• 1x Quick start guide and user manual\u003c\/p\u003e","brand":"TELTONIKA","offers":[{"title":"Default Title","offer_id":58004152254808,"sku":"TK-SWM281","price":331.57,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/TK-SWM281_48e7f357-8432-4ec3-85fb-9b92f51a10b4.png?v=1787172424","url":"https:\/\/elettricity.com\/en\/products\/tk-swm281","provider":"Elettricity","version":"1.0","type":"link"}