參數(shù)資料
型號: CN8223EPF
英文描述: ATM/SONET TRANSCEIVER|CMOS|QFP|160PIN|PLASTIC
中文描述: 的ATM / SONET的收發(fā)器|的CMOS | QFP封裝| 160PIN |塑料
文件頁數(shù): 55/161頁
文件大?。?/td> 1865K
代理商: CN8223EPF
DS3 Idle Code
CN8223
2.0 Functional Description
ATM Transmitter/Receiver with UTOPIA Interface
2.4 Status and Alarms
100046D
Conexant
2-21
2.4.3 Alarm Detection
The internal framers contain status indicators to obtain alarm information for link
maintenance.
Table 2-13
shows the error indications by line mode. This table is
repeated as
Table 3-17
, in
Chapter 3.0
.
Table 2-13. Status Indications for All Modes (Register 0x38)
Bit
STS-1/STS-3c/
STM-1
Internal DS3
G.832 E3/E4
Internal G.751 E3
Ext. Framer
(57 octet)
15
Line FEBE Error
0
0
0
0
14
One-Second Count
One-Second Count
One-Second Count
One-Second Count
One-Second Count
13
Signal Label
Mismatch
Invalid FEBE
Payload Type
Mismatch
Invalid FEBE
Invalid FEBE
12
Path FERF Error
FEBE All 1s
MA FERF
FEBE All 1s
FEBE All 1s
11
Path FEBE Error
PLCP FEBE Error
MA FEBE
PLCP FEBE Error
PLCP FEBE Error
10
Summary BIP Error
PLCP BIP Error
EM BIP Error
PLCP BIP Error
PLCP BIP Error
9
Line FERF
PLCP Frame Error
x
PLCP Frame Error
PLCP Frame Error
8
LOC
PLCP Yellow/LOC
LOC
PLCP Yellow
PLCP Yellow
7
STS LOF 2
3
PLCP LOF 2
3
E3/E4 LOF 2
3
PLCP LOF 2
3
PLCP LOF 2
3
6
STS LOF
PLCP LOF
E3/E4 LOF
PLCP LOF
PLCP LOF
5
STS OOF
PLCP OOF/LOC
E3/E4 OOF
PLCP OOF
PLCP OOF
4
Path Yellow
DS3 X-bit Yellow
x
E3 A-bit Yellow
x
3
Path AIS
x
x
x
2
Line AIS
DS3 AIS
E3/E4 AIS
E3 AIS
x
1
STS LOP
DS3 OOF
x
E3 OOF
x
0
LOS (Input)
LOS (Input)
LOS (Input)
LOS (Input)
LOS (Input)
NOTE(S):
x
means content should be disregarded.
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