Belden/Hirschmann's RSP Ethernet Switch Series
RSP Ethernet switch series supports IEC-standard redundancy protocols, which provide failover times of 0 ms, based on the IEC 62439 standard. Security functions include authentication, Radius support, role-based access, port security, SSHv2, HTTPS and SFTP. They provide precision time synchronization in accordance with IEEE 1588v2. The switches are fanless with 11 ports, of which three can be used for SFP transceivers that support 100BaseFX or Gigabit Ethernet.