Cabletron Systems 6E122-26 User Manual

This section provides the procedures for connecting segments from the 
network or other devices to the modules.

Ports 1 through 24 on the 6E122-26 and 6E132-25 have RJ45 connectors 
for twisted pair connections. Ports 1 through 24 on the 6E123-26 and 
6E133-25 have RJ21 connectors for twisted pair connections. Ports 25 
and 26 of the 6E12X-26 support FE-100TX, FE-100FX, or FE-100F3 
Fast Ethernet Interface Modules. The FE-100TX has an RJ45 connector 
for a Category 5 UTP cable connection. The FE-100FX has an SC style 
connector for a multimode fiber optic cable connection. The FE-100F3 
has an SC style connector for a single mode fiber optic cable connection.

 to make twisted pair connections to ports 1 through 

24 of the 6E122-26 and 6E132-25.

 to make twisted pair connections to ports 1 through 

24 of the 6E123-26 and 6E133-25.

 to make a Twisted Pair connection to an 

FE-100TX.

Refer to 

 to make a fiber optic connection to an FE-100FX or 

FE-100F3.

If the 6E12X-26 and 6E13X-25 are being installed in a network 
using SmartTrunking, there are rules concerning the network 
cable and port configurations that must be followed for 
SmartTrunking to operate properly. Before connecting the 
cables refer to the Cabletron Systems 

SmartTrunk User’s 

Guide shipped with the modules..