Extreme Networks 12800 Series GM-20T I/O Module, GM-20XT and GM-20XTR I/O Modules, GM-20T LEDs

BlackDiamond 12800 Series I/O Modules

GM-20T I/O Module

Figure 8 shows the GM-20T I/O module.

Figure 8: GM-20T I/O Module

Module status

LEDs

10/100/1000BASE-T EX_152h

The GM-20T I/O module has 20 autosensing 10/100/1000BASE-T ports that use standard RJ-45 connectors.

The default configuration of the GM-20T I/O module is as follows. All ports:

●Are added to the default VLAN as untagged.

●Inherit the properties of the default VLAN (for example, protocol type and VLANid).

●Operate in autonegotiation mode.

GM-20T LEDs

The GM-20T I/O module has the following LEDs:

●Module status

●Module diagnostics

●Port status

●Power status

GM-20XT and GM-20XTR I/O Modules

Figure 9 shows the GM-20XT I/O module, and Figure 10 shows the GM-20XTR I/O module.

Figure 9: GM-20XT I/O Module

Mini-GBIC fiber ports

Module status	10/100/1000BASE-T ports
LEDs

EX_153h

BlackDiamond 12800 Series Switches Hardware Installation Guide 25