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PM73121 Datasheet(PDF) 43 Page - PMC-Sierra, Inc

Part # PM73121
Description  AAL1 Segmentation And Reassembly Processor
PDF  223 Pages
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Manufacturer  PMC [PMC-Sierra, Inc]
Direct Link  http://www.pmc-sierra.com
Logo PMC - PMC-Sierra, Inc

PM73121 Datasheet(HTML) 43 Page - PMC-Sierra, Inc

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PM73121 AAL1gator II
PMC-Sierra, Inc.
PMC-980620
,VVXH
AAL1 SAR Processor
Data Sheet
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NOTE: The AAL1gator II treats all 32 timeslots identically. Although E1 data streams con-
tain 30 timeslots of channel data and 2 timeslots of control (timeslots 0 and 16), data
and signaling for all 32 timeslots are stored in memory and can be sent and received
in cells.
Figure 11.
Capture of T1 Signaling Bits
Figure 12.
Capture of E1 Signaling Bits
Channel 0
ABCD XXXX
Channel 1
ABCD XXXX
Channel 2
ABCD
Channel 21
ABCD XXXX ABCD
Channel 22
Channel 23
ABCD
...
...
...
Line Signals During the Last Frame of a Multiframe
0
1
2
21
22
23
XXXX - indicates signaling is ignored
XXXX
XXXX
XXXX
RL_SER
(timeslots)
RL_SIG
Channel 0
ABCD XXXX
Channel 1
ABCD XXXX
Channel 2
ABCD
Channel 29
ABCD XXXX ABCD
Channel 30
Channel 31
ABCD
...
...
...
0
1
2
29
30
31
XXXX - indicates signaling is ignored
XXXX
XXXX
XXXX
RL_SER
(timeslots)
RL_SIG
Line Signals During the Last Frame of a Multiframe



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