PM7340 S/UNI-IMA-8
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
Word Bits Parameter
Description
12
31:1
Reserved.
0
9
position_error The current ICP cell was received in an
unexpected position within the IMA frame. If the
contents of the cell are valid, then the ICP cell is
considered valid, but the IFSM will transition to the
IMA Hunt state.
8
7
6
5
4
3
2
header_invali The ATM cell header is not a correct ICP cell
d
header.
cid_invalid
The Cell ID does not indicate the OAM Cell Type is
ICP.
label_invalid The OAM Label does not indication IMA version
1.1.
lid_mm
The link identifier in the current ICP cell does not
match the LID in validation memory.
ima_id_mm
m_mm
The IMA ID in the current ICP cell does not match
the IMA ID in validation memory.
The IMA Frame Length in the current ICP cell does
not match the length in validation memory.
seq_error
The IMA Frame Sequence Number in the current
ICP cell does not match the sequence number
maintained by the RDAT.
1
0
icp_offset_m The ICP Cell Offset in the current ICP cell does not
match the offset in validation memory.
m
stuff_invalid The link stuff indication in the current ICP cell has
not progressed properly from the previous value.
13:15
Reserved.
.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
214
PMC [ PMC-SIERRA, INC ]
