Panasonic 1200N - Manual (Page 37)

Nomenclature and Functions Description and Function of Components
Centillion 1200N ATM Switch User Manual 3-9
NTP 297-8103-903
6.3 Mbps-J2 Line
Card
Figure 3-7: Front View of 6.3 Mbps-J2 Line Card
RCV/INS
Available for each line, these lamps indicate the status of that particular line.
Rx/Tx
These codes indicate the reception side and transmission side of the BNC
connectors.
RCV (red) INS (green) Status
Off Lighted Line status normal
Lighted Off Line error (reception error)
Off Flashing Line error (transmission error)
Off Off Hardware error
Rx Reception side connector
Tx Transmission side connector