
XRT86SH328
PRELIMINARY
242
28-CHANNEL DS1/E1 FRAMER/LIU WITH DS3 MUX & VT-MAPPER - SONET APPLICATIONS
REV. P1.0.6
This RESET-upon-READ bit-field indicates whether or not the Change of State of the G.747 Reserved Bit Interrupt has
occurred (within M12 De-MUX # 1) since the last read of this register.
`
0 - Indicates that the Change of State of the G.747 Reserved Bit Interrupt (associated with M12 De-MUX # 1) has
NOT occurred since the last read of this register.
`
1 - Indicates that the Change of State of the G.747 Reserved Bit Interrupt (associated with M12 De-MUX # 1) has
occurred since the last read of this register.
N
OTE
:
This bit-field is only active if M12 De-MUX Block # 1 has been configured to operate in the G.747 Mode.
BIT [7:5] - Unused:
BIT 4 - DS2 LOF Defect Declared:
This READ-ONLY bit-field indicates whether or not M12 De-MUX Block # 1 is currently declaring the DS2 LOF defect
condition.
`
0 - Indicates that M12 De-MUX Block # 1 is NOT currently declaring the DS2 LOF defect condition.
`
1 - Indicates that M12 De-MUX Block # 1 is currently declaring the DS2 LOF defect condition.
BIT 3 - DS2 FERF/RDI Defect Declared:
This READ-ONLY bit-field indicates whether or not M12 De-MUX Block # 1 is currently declaring the DS2 FERF/RDI
defect condition.
`
0 - Indicates that M12 De-MUX Block # 1 is NOT currently declaring the DS2 FERF/RDI defect condition.
`
1 - Indicates that M12 De-MUX Block # 1 is currently declaring the DS2 FERF/RDI defect condition.
BIT 2 - DS2 RED Alarm Defect Declared:
This READ-ONLY bit-field indicates whether or not M12 De-MUX Block # 1 is currently declaring the DS2 RED Alarm
defect condition.
`
0 - Indicates that M12 De-MUX Block # 1 is NOT currently declaring the DS2 RED Alarm defect condition.
`
1 - Indicates that M12 De-MUX Block # 1 is currently declaring the DS2 RED Alarm defect condition.
BIT 1 - DS2 AIS Defect Declared:
This READ-ONLY bit-field indicates whether or not M12 De-MUX Block # 1 is currently declaring the DS2 AIS defect
condition.
`
0 - Indicates that M12 De-MUX Block # 1 is NOT currently declaring the DS2 AIS defect condition.
`
1 - Indicates that M12 De-MUX Block # 1 is currently declaring the DS2 AIS defect condition.
BIT 0 - Current State of Reserved Bit (G.747):
This READ-ONLY bit-field reflects the current state of the G.747 Reserve bit, as relieved by M12 De-MUX Block # 1.
T
ABLE
354: DS3 F
RAMER
B
LOCK
- DS2 # 1 F
RAMER
S
TATUS
R
EGISTER
(A
DDRESS
= 0
X
0EA3)
B
IT
7
B
IT
6
B
IT
5
B
IT
4
B
IT
3
B
IT
2
B
IT
1
B
IT
0
Unused
DS2 LOF
Defect
Declared
DS2
FERF/RDI
Defect
Declared
DS2 RED
Alarm Defect
Declared
DS2 AIS
Defect
Declared
Current State
of Reserved
Bit (G.747)
R/O
R/O
R/O
R/O
R/O
R/O
R/O
R/O
0
0
0
0
0
0
0
0