S/UNI-IMA-4 Telecom Standard Product Data Sheet
Released
WORD
BIT
DATA FIELD
DESCRIPTION
8
FE_TRL_INT
FE TRL Interrupt. The FE_TRL_STATUS bit
has changed state.
7
6
GRP_TIMING_INT
FE_TIMEOUT_INT
Group timing interrupt. The
GROUP_TIMING_ERROR has changed state.
Startup-Ack Timeout: The FE fails to transition
into the STARTUP-ACK state prior to the NE
timing out.
5
GR_TIMEOUT_INT
GSM fails to come out of Insufficient-links state
during a group start-up procedure before the
relevant timer expires.
4
3
FE_ABORT_INT
NE_ABORT_INT
FE entered CONFIG-ABORTED state during
group start-up.
Entered NE Config aborted state. FE group
parameters unacceptable during group start-up.
Possible causes are
IMA OAM label proposed by FE not acceptable.
Group symmetry proposed by FE not
acceptable.
RX M proposed by FE not acceptable
GTSM state change.
2
GTSM_INT
FE_GSM_INT
NE_GSM_INT
TX_SCCI
1
FE GSM state change.
NE GSM state change.
0
2
31:24
Current TX SCCI value for the group. Each time
the Tx ICP cell class B&C info changes, the
SCCI field increments by one.
This field will remain at its current value during
a group-restart.
23:16
TX_RX_TEST_PTN
Tx test pattern field to be sent in the transmit
ICP cell. If the test link command active bit in
the incoming ICP cell from RDAT is set, this
field is updated using the TX test pattern field in
the same ICP cell; otherwise this field is set to
“FF” internally.
This field will remain at its current value during
a group-restart.
15:7
6:0
RESERVED
TX_TRL_PHY_ID
Physical link ID for TX TRL. This field need to
be programmed by PM prior to group startup to
ensure TX IDCC ticks are generated and TIMA
start sending ICP cells once the group is added.
Once a group is added, the TRL can be
changed by using UPDATE_TX_TRL
command.
This field will remain at its current value during
a group-restart.
3
31:25
RESERVED
Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2020889, Issue 2
167
PMC [ PMC-SIERRA, INC ]
