RS8953SPBEPF View Datasheet(PDF) - Conexant Systems
Part Name
Description
MFG CO.
'RS8953SPBEPF' PDF : 173 Pages View PDF
3.0 Circuit Descriptions
3.5 HDSL Channel
RS8953B/8953SPB
HDSL Channel Unit
Table 3-2. HDSL Frame Structure and Overhead Bit Allocation
HOH Bit #
Symbol
Bit Name
1–14
15
16
17–20
21–22
23
24
25
26
27–30
31–32
33
34
35
36
37–40
41–42
43
44
45
46
47
48
49
50
sw1–sw14
losd
febe
eoc1–eoc4
crc1–crc2
ps1
ps2
bpv
eoc5
eoc6–eoc9
crc3–crc4
hrp
rrbe
rcbe
rega
eoc10–eoc13
crc5–crc6
rta
rtr
uib
uib
sq1
sq2
sq3
sq4
SYNC word
Loss of Signal
Far End Block Error
Payload Blocks 1–12
Embedded Operations Channel
Cyclic Redundancy Check
HTU-R Power Status
Power Status Bit 2
Bipolar Violation
Embedded Operations Channel
Payload Blocks 13–24
Embedded Operations Channel
Cyclic Redundancy Check
HDSL Repeater Present
Repeater Remote Block Error
Repeater Central Block Error
Repeater Alarm
Payload Blocks 25–36
Embedded Operations Channel
Cyclic Redundancy Check
Remote Terminal Alarm
Ready to Receive
Unspecified Indicator Bit
Unspecified Indicator Bit
Payload Blocks 37–48
Stuff Quat Sign
Stuff Quat Magnitude
Stuff Quat Sign
Stuff Quat Magnitude
HOH Register
Bit
—
IND[0]
IND[1]
EOC[0]–EOC[3]
—
IND[2]
IND[3]
IND[4]
EOC[4]
EOC[5]–EOC[8]
—
IND[5]
IND[6]
IND[7]
IND[8]
EOC[9]–EOC[12]
—
IND[9]
IND[10]
IND[11]
IND[12]
STUFF[0]
STUFF[1]
STUFF[2]
STUFF[3]
3-20
Conexant
N8953BDSB
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