PM7340 S/UNI-IMA-8
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
Word Bits
Parameter
Description
8
9
10
11
12
Octet 38
Octet 42
Octet 46
Octet 50
Reserved.
Octet 39
Octet 43
Octet 47
Octet 51
Octet 40
Octet 41
Octet 45
Octet 49
Octet 53
Octet 44
Octet 48
Octet 52
31:10
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_invalid The ATM cell header is not a correct ICP cell
header.
cid_invalid
label_invalid
lid_mm
The Cell ID does not indicate the OAM Cell Type
is ICP.
The OAM Label does not indication IMA version
1.1.
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_mm The ICP Cell Offset in the current ICP cell does
not match the offset in validation memory.
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
231
PMC [ PMC-SIERRA, INC ]
