S/UNI-IMA-4 Telecom Standard Product Data Sheet
Released
Table 20 Receive ICP Cell Buffer Structure
Word Bits Parameter
Description
icp_data
Octets 6-53 of the payload contained in the last non-errored ICP cell
for this link.
31:24
23:16
15:8
7:0
0
1
Octet 6
Octet 10
Octet 7
Octet 11
Octet 8
Octet 12
Octet 9
Octet 13
2
Octet 14
Octet 18
Octet 22
Octet 26
Octet 30
Octet 34
Octet 38
Octet 42
Octet 46
Octet 50
Reserved.
Octet 15
Octet 19
Octet 23
Octet 27
Octet 31
Octet 35
Octet 39
Octet 43
Octet 47
Octet 51
Octet 16
Octet 20
Octet 24
Octet 28
Octet 32
Octet 36
Octet 40
Octet 44
Octet 48
Octet 52
Octet 17
Octet 21
Octet 25
Octet 29
Octet 33
Octet 37
Octet 41
Octet 45
Octet 49
Octet 53
3
4
5
6
7
8
9
10
11
12
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
header_invalid
cid_invalid
The ATM cell header is not a correct ICP cell header. This bit
should only be set when no ICP cells have been received on this
link.
The Cell ID does not indicate the OAM Cell Type is ICP. This bit
should only be set when no ICP cells have been received on this
link.
6
5
label_invalid
lid_mm
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.
4
3
2
1
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.
icp_offset_mm
The ICP Cell Offset in the current ICP cell does not match the offset
in validation memory.
Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2020889, Issue 2
207
PMC [ PMC-SIERRA, INC ]
