What is the Comnet Sys CNMCSFP?
The Comnet Sys CNMCSFP is a signal/power converter, listed by the manufacturer as "10/100/1000 Mbps Ethernet Media Converters with 100FX and 1000FX Support + Optional Power over Ethernet (PoE)". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.