參數(shù)資料
型號(hào): UPD98404GJ-KEU
廠商: NEC Corp.
英文描述: E Core
中文描述: 高級(jí)自動(dòng)柜員機(jī)的SONET成幀器
文件頁數(shù): 2/36頁
文件大?。?/td> 201K
代理商: UPD98404GJ-KEU
Data Sheet S11822EJ4V0DS00
2
μ
PD98404
Provides abundant OAM (Operation and Maintenance) functions
Transmit side
Transmission of various alarm data
* Source-triggered automatic loopback transmission
Line RDI, Path RDI
Line REI, Path REI
* Command-specified transmission
Line AIS, Path AIS
Pseudo error generation frame transmit functions
LOS generated frame
OOF, LOF generated frame
LOP generated frame
OCD, LCD generated frame
B1 error generated frame
B2 error generated frame
B3 error generated frame
Receive side
Detection of alarm and fault signals
LOS (Loss Of Signal)
OOF (Out Of Frame)
LOF (Loss Of Frame)
LOP (Loss Of Pointer)
OCD (Out of Cell Delineation)
LOC (Loss Of Cell delineation)
Line RDI, Path RDI
Line AIS, Path AIS
Detection and display of quality loss sources
B1 error, B2 error, B3 error,
Line REI, Path-REI
On-chip error counters
B1 byte error counter (16-bit)
B2 byte error counter (20-bit)
B3 byte error counter (16-bit)
Line REI error counter (20-bit)
Path REI error counter (16-bit)
Rx Frequency justification processing counter (12-bit)
HEC error drop cell counter (20-bit)
FIFO overflow drop cell counter (20-bit)
Idle cell counter (20-bit)
ORDERING INFORMATION
Part number
μ
PD98404GJ-KEU
Package
144-pin plastic QFP (fine pitch) (20
×
20 mm)
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