NEC UPD98413 User Manual page 85

(3) Transmit alarm
When the µPD98413 detect the specific alarm, the µPD98413 automatically transmit corresponding
alarm. The transmit alarm is as follow.
Transmit alarm
Line RDI
One-bit Path RDI
or
Enhanced Path RDI Server defect
Enhanced Path RDI Payload defect
Enhanced Path RDI Connectivity defect
Line REI
Path REI
(4) Counter stop
When the µPD98413 detect the specific alarm, the corresponding alarm counter is stopped
automatically. The stop alarm counter is as follow.
Stop counter
B1 error counter
B2 error counter
Line REI counter
B3 error counter
Path REI counter
Receive valid cell counter
Receive idol cell counter
Receive HEC error correct
cell counter
Receive HEC error drop cell
counter
Receive valid packet counter
Receive abort packet counter
Receive address
packet counter
CHAPTER 3 FUNCTIONAL OUTLINE
Transmit condition
When LOS, LOF or Line AIS is detected.
When LOS, LOF, Line AIS or Path AIS is detected.
When Path PLM is detected.
When Path UNEQ or Path TIM is detected.
When B2 error is detected.
When B3 error is detected
Counter stop condition
When LOS or OOF is detected.
When LOS, LOF or Line AIS is detected.
When LOS, LOF, Line AIS or Line RDI is detected.
When LOS, LOF, Line AIS, LOP or Path AIS is detected.
When LOS, LOF, Line AIS, LOP, Path AIS or Path RDI is detected.
When LOS, LOF, Line AIS, LOP, Path AIS or LCD is detected.
When LOS, LOF, Line AIS, LOP or Path AIS is detected.
error
PRELIMINARY
NEC confidential and Proprietary
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