參數(shù)資料
型號: DS3112DK
廠商: Maxim Integrated Products
文件頁數(shù): 98/133頁
文件大小: 0K
描述: KIT DEMO FOR DS3112
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
主要目的: 接口,交叉點開關(guān)/多路復(fù)用器
已用 IC / 零件: DS3112
已供物品: 板,CD
DS3112
67 of 133
Table 6-1. T2 Alarm Criteria
ALARM/
CONDITION
DEFINITION
SET CRITERIA
CLEAR CRITERIA
AIS
Alarm Indication Signal
Unframed all ones
Eight or fewer zeros in four
consecutive M frames (4704
bits)
Nine or more zeros in four
consecutive M frames
(4704 bits)
LOF
Loss Of Frame
Too many F bits or M bits in
error
Two or more F bits in error
out of five, or two or more M
bits in error out of four
Synchronization occurs
RAI
Remote Alarm Indication
Inactive: X = 1
Active: X = 0
X = 0 for four consecutive M
frames (4704 bits)
X = 1 for four consecutive
M frames (4704 bits)
Table 6-2. E2 Alarm Criteria
ALARM/
CONDITION
DEFINITION
SET CRITERIA
CLEAR CRITERIA
AIS
Alarm Indication Signal
Unframed all ones
Four or fewer zeros in each of
two consecutive 848-bit
frames
Five or more zeros in each
of two consecutive 848-bit
frames
LOF
Loss Of Frame
Too many FAS errors
Four consecutive bad FAS
Three consecutive good
FAS
RAI
Remote Alarm Indication
Inactive: Bit 11 of the frame = 0
Active: Bit 11 of the frame = 1
Bit 11 = 1 for four consecutive
frames (3392 bits)
Bit 11 = 0 for four
consecutive frames (3392
bits)
Table 6-3. G.747 Alarm Criteria
ALARM/
CONDITION
DEFINITION
SET CRITERIA
CLEAR CRITERIA
AIS
Alarm Indication Signal
Unframed all ones
Four or fewer zeros in each of
two consecutive 840-bit
frames
Five or more zeros in each
of two consecutive 840-bit
frames
LOF
Loss Of Frame
Too many FAS errors
Four consecutive bad FAS
Three consecutive good
FAS
RAI
Remote Alarm Indication
Inactive: Bit 1 of Set 2 = 0
Active: Bit 1 of Set 2 = 1
Bit 1 of Set 2 = 1 for four
consecutive frames (3360
bits)
Bit 1 of Set 2 = 0 for four
consecutive frames (3360
bits)
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