user manual

ND-45504 (E) CHAPTER 4
Page 119
Revision 2.0
PN-2DPCB (DPC)
(2) Lamp Indications
Lamp Indications
LAMP NAME COLOR FUNCTION
BL0 Red
No. 0 Circuit
ON: Ready for digital data transmission or the circuit is busy.
OFF: Fixed path is not connected.
Flash (60IPM): Make-busy state or the system data for this card is not as-
signed.
Flash (120IPM): Fixed path is connected.
LB01 Red
ON: Loop Back 1 is set.
OFF: Normally operating.
LB02 Red
ON: Loop Back 2 is set.
OFF: Normally operating.
RSC0 Green
ON: RTS/C signal ON.
OFF: RTS/C signal OFF.
SDT0 Green
ON: TXD/T signal is “0”.
OFF: TXD/T signal is “1”.
RDR0 Green
ON: RXD/R signal is “0”.
OFF: RXD/R signal is “1”.
CDI0 Green
ON: DCD/I signal ON.
OFF: DCD/I signal OFF.
BL1 Red
No. 1 Circuit
ON: Ready for digital data transmission or the circuit is busy.
OFF: Fixed path is not connected.
Flash (60IPM): Make-busy state or the system data for this card is not as-
signed.
Flash (120IPM): Fixed path is connected.
LB11 Red
ON: Loop Back 1 is set.
OFF: Normally operating.
LB12 Red
ON: Loop Back 2 is set.
OFF: Normally operating.
RSC1 Green
ON: RTS/C signal ON.
OFF: RTS/C signal OFF.
SDT1 Green
ON: TXD/T signal is “0”.
OFF: TXD/T signal is “1”.
RDR1 Green
ON: RXD/R signal is “0”.
OFF: RXD/R signal is “1”.
CDI1 Green
ON: DCD/I signal ON.
OFF: DCD/I signal OFF.