Anybus Communicator – A protocol converter that connects non-networked industrial devices (using serial, Modbus RTU, or CAN-based protocols) to industrial Ethernet or fieldbus networks. Ideal when you have a legacy machine or sensor that needs to be integrated into a modern network without making any changes to the existing device.

Some of the Anybus ABC3000 og ABC4000 Communicator models supports network to network (Ethernet) communication.
See here for more information about ABC3000 and 4000 series

The new and enhanced gateway selector from Anybus ensure you find the correct Gateway.
Anybus Gateway Selector