The GFGUG is the GSM Fast ethernet and Gigabit ethernet Unit for the Gb interface. It can be installed in slots 14-15 in the GMPS/GEPS. The GFGUG can work in active/standby mode and work independently.
GFGUA/GFGUB/GFGUG(FG2a) Panel
The physical boards of the GFGUA, GFGUB, and GFGUG are the same. After being loaded with different software, the physical boards perform different functions. These boards have the same appearance and the same LEDs and ports.
LEDs on the GFGUA/GFGUB/GFGUG(FG2a) Panel
The physical boards of the GFGUA, GFGUB, and GFGUG are the same. After being loaded with different software, the physical boards perform different functions. These boards have the same types of LEDs on the panels: RUN, ALM, ACT, LINK (for Ethernet port), and ACT (for Ethernet port).
Ports on the GFGUA/GFGUB/GFGUG(FG2a) Panel
The physical boards of the GFGUA, GFGUB, and GFGUG are the same. After being loaded with different software, the physical boards perform different functions. These boards have the same ports. Of the ten ports, six ports are labeled FE, two FE/GE, one 2M0, and one 2M1.