PM7340 S/UNI-IMA-8
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
LIST OF FIGURES
FIGURE 1 - MULTI-SERVICE ACCESS – IADS AND ACCESS
CONCENTRATORS. ......................................................................... 10
FIGURE 2 -S/UNI-IMA-8 IN A REMOTE DSLAM WAN UPLINK APPLICATION.11
FIGURE 3 - S/UNI-IMA-8 BLOCK DIAGRAM.................................................. 12
FIGURE 4 - S/UNI-IMA PRELIMINARY PINOUT (BOTTOM VIEW) ............... 15
FIGURE 5 - 16-BIT TRANSMIT CELL TRANSFER FORMAT......................... 43
FIGURE 6 - 8-BIT TRANSMIT CELL TRANSFER FORMAT........................... 44
FIGURE 7 - 16-BIT RECEIVE CELL TRANSFER FORMAT ........................... 47
FIGURE 8 - 8-BIT RECEIVE CELL TRANSFER FORMAT ............................. 48
FIGURE 9 - INVERSE MULTIPLEXING.......................................................... 51
FIGURE 10- IFSM STATE MACHINE .............................................................. 58
FIGURE 11 - STUFF EVENT WITH ERRORED ICP (ADVANCED INDICATION)
60
FIGURE 12- INVALID STUFF SEQUENCE (ADVANCED INDICATION)......... 60
FIGURE 13- ERRORED/INVALID ICP CELLS IN PROXIMITY TO A STUFF
EVENT............................................................................................... 61
FIGURE 14- SNAPSHOT OF DCB BUFFERS................................................. 62
FIGURE 15- SNAPSHOT OF DCB BUFFERS AFTER ADDITION OF LINK WITH
SMALLER TRANSPORT DELAY....................................................... 63
FIGURE 16- SNAPSHOT OF DCB BUFFERS WHEN TRYING TO ADD LINK
WITH LARGER TRANSPORT DELAY............................................... 64
FIGURE 17- SNAPSHOT OF DCB BUFFERS AFTER DELAY ADJUSTMENT65
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
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PMC [ PMC-SIERRA, INC ]
