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Cisco Transport Manager Release 7.2 User Guide
78-17630-01
AppendixD Slot Property Information—FC_MR-4, FMEC, Multirate, Optical, and Transponder Cards Transponder Cards
Note See Table1-20 on page 1-44 for descriptions of actions that can be performed using the buttons at the
bottom of the window.
D.5.2 Slot Properties—FEC-LEM
The Slot Properties pane displays information about the Cisco ONS 15800 or ONS 15801 module that
isinstalled inthe slot selected in the NE Explorer tree. Use this properties pane to change the module’s
performance monitoring thresholds.
Forward error correction (FEC) line extender modules (LEMs) extend transmission distances in ONS
15800 or ONS 15801 regeneration and optical add/drop multiplexing (OADM) sites.
A block diagram is shown in the following figure.
FigureD-8 Cisco ONS 15800 or ONS 15801 FEC Line Extender Module
The ONS 15800 or ONS 15801 transponder modules shown on this sheet include:
•Line Extender Module–Externally Modulated–2.5 Gbps–FEC (LEM-EM-Fxx)
•Line Extender Module–Externally Modulated–10 Gbps–FEC (LEM-10G-Fxx)
For FEC-LEM transponders, the Slot Properties pane displays the following tabs: Module View,
Identification,Temperature, Quality of Service, Current, Power,Input Power, Output Power, and Action.

D.5.2.1 Module View Tab

The Module View tab displays a graphic of the transponder that is installed in the slot. The number of
critical,major, minor, and warning alarms for the module is displayed under Alarm Status. (Moving the
mouse pointer over the graphic also displays the alarm counts.) The module status is displayed under
Operational State. Right-clicking the graphic opens a shortcut menu that you can use to display the
module in the Alarm Browser, Equipment Inventory Table, or in the FEC-LEM PM Table.

D.5.2.2 Identification Tab

The Identification tab allows you to view and update transponder identification information.