Allied Telesis IE340 Series The Allied Telesis IE340 managed Industrial Ethernet Layer 3 switches feature 16 x 10/100/1000T PoE+ copper ports and 4 x 100/1000X SFP uplink.

IE340 Series

Industrial Ethernet Layer 3 Switches

Ruggedized switches built to provide enduring performance in harsh environments, such as manufacturing, transportation and physical security. IE340 switches deliver the performance and reliability demanded by deployments in the age of the Internet of Things (IoT).


  • Offering high throughput, rich functionality and advanced security features
  • Ruggedized to meet the latest industrial Ethernet standards for temperature, vibration and electrical noise
  • Support highly stable and reliable network switching, with a recovery time of less than 50ms
  • Superior security including SSL, SSH, 802.1X, MAC, IP filtering, RADIUS, TACACS+ and VLAN
  • Device management through Web GUI, SNMP, Telnet, SSH or Allied Telesis Autonomous Management Framework™ (AMF)


  • AlliedWare Plus™ operating system
  • Autonomous Management Framework™ (AMF) node
  • OpenFlow for SDN
  • Active Fiber Monitoring™ (AFM)
  • Industrial automation protocol support (Modbus/TCP)
  • Ethernet Protection Switched Ring (EPSRing™)
  • Ethernet Ring Protection Switching (ITU-T G.8032)
  • Routing capability (ECMP, OSPF, RIP, Static and BGP)
  • Upstream Forwarding Only (UFO)
  • Precise time synchronization(IEEE 1588 PTP)
  • IEEE 802.3at PoE+ sourcing (30W)
  • Dynamic PoE power allocation
  • Continuous PoE
  • Enhanced Thermal Shutdown
  • Redundant power inputs
  • Alarm input/output
  • Fanless design
Allied Telesis IE340 Series Industrial Ethernet Layer 3 Switches
Access IE340 Series Software Downloads

Explore the models in this Series


AlliedWare Plus™ operating system
Industrial Automation
Upstream Forwarding Only (UFO)
VLAN Mirroring (RSPAN)
VLAN Translation