Cabletron Systems 2E43-51, 2E43-51R , 1.3.9 Year 2000 Compliant , 1.4.1 Fast Ethernet Interface Modules, 1.4 OPTIONAL FEATURES, 1.3.10 LANVIEW Diagnostic LEDs,

Optional Features
2E43-51/2E43-51R User’s Guide 1-7
1.3.9 Year 2000 Compliant
The 2E43-51 has an internal clock that can maintain the current time and
date beyond the year 1999.
1.3.10 LANVIEW Diagnostic LEDs
LANVIEW diagnostic LEDs serve as an important troubleshooting aid by
providing an easy way to observe the status of individual ports and overall
network operations.
1.4 OPTIONAL FEATURES
Options for the 2E43-51 include the following:
• Fast Ethernet Interface Modules
• High Speed Interface Modules
1.4.1 Fast Ethernet Interface Modules
Cabletron Systems provides Fast Ethernet Interface Modules to support
uplinks to 100 Mbps Fast Ethernet backbones or high speed connections
to local servers. The Fast Ethernet Interface Modules are listed in
Table 1-1.
.
Table 1-1 Fast Ethernet Interface Modules
P/N Description Application
FE-100TX Uses RJ45
connector
Supports Category 5 Unshielded Twisted Pair
(UTP) cabling, which has an impedance of 85 to
111 ohms, and Shielded Twisted Pair (STP)
cabling.
FE-100FX Uses SC
connector Supports multimode fiber optic cabling.
FE-100F3 Uses SC
connector Supports single mode fiber optic cabling.