1-35
Cisco Metro 1500 Series Hardware Installation Guide
78-10588-03
Chapter1 Product Overview System Modules
Optical Connectors of the TDM4E

On the front panel of the TDM4E there are 10 MiniSC type optical connectors:

Four local Rx connectors (L/R) for local signal input
Four local Tx connectors (L/T) for local signal output
One remote Rx connector (R/R) for remote signal input
One remote Tx connector (R/T) for remote signal output

Figure 1-16 shows the optical connectors on the front panel of the TDM4E.

Figure 1-16 Optical Connectors of the TDM4E

On Err
LR3
LR4
LR2
LR1
R/R R/T
LT1
LT2
LT3
LT4
LR3
LR4
LR2
LR1
R/R R/T
LT1
LT2
LT3
LT4
Local receiver connector 4
Local receiver connector 3
Local receiver connector 2
Local receiver connector 1
Remote receiver connector
Local transmitter connector 4
Local transmitter connector 3
Local transmitter connector 2
Local transmitter connector 1
Remote transmitter connector
47263
4x200 Mbps
Ch2 R1.1
L1310 M
R1554.1 S