Panasonic 1200N 用户手册
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
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.
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