User Guide
Page 18
The main differences are that it has a fiber uplink to the network. 14 CHAPTER 1: INSTALLING THE INTELLIJACK About the NJ225FX The 3Com IntelliJack NJ225FX is similar to the NJ225, except that the LAN port cannot be configured, there is no additional pass-through port and the NJ225FX cannot be managed by the same software that the NJ225 uses. The following diagram shows the front, rear, and bottom views of the NJ225FX: Figure 1 NJ225FX-ST Figure 2 NJ225FX-SC It ships with and can be powered via Power over Ethernet (PoE).
The main differences are that it has a fiber uplink to the network. 14 CHAPTER 1: INSTALLING THE INTELLIJACK About the NJ225FX The 3Com IntelliJack NJ225FX is similar to the NJ225, except that the LAN port cannot be configured, there is no additional pass-through port and the NJ225FX cannot be managed by the same software that the NJ225 uses. The following diagram shows the front, rear, and bottom views of the NJ225FX: Figure 1 NJ225FX-ST Figure 2 NJ225FX-SC It ships with and can be powered via Power over Ethernet (PoE).