Specifications

HighWire MTP-2 - 1.2, September 4, 2002 CBI Messages: Detailed Description 67
type
typetype
type
The type of the event indication; one of the following values:
time_stamp
time_stamptime_stamp
time_stamp
The time stamp of the indication. It is the elapsed time in 1/100 second from
the system start time of L2.
status
statusstatus
status
The status of the link. This field is only valid if the type field has the value
CBI_M2_EV_LINK_STATUS. It can take the following values:
CBI_M2_EV_LINK_STATUS Changes in link status.
CBI_M2_EV_SL_FAIL_ALL Link failure - all reasons.
CBI_M2_EV_SL_FAIL_FIBR
_BSNR
Link failure - abnormal FIBR/BSNR.
CBI_M2_EV_SL_FAIL_
NO_RSP
Link failure because the partner L2 process
failed to respond within the required time.
CBI_M2_EV_SL_FAIL_
ERROR_RATE
Link failure because the Error Monitor has
failed the link.
CBI_M2_EV_SL_FAIL_
CONG_DELAY
Link failure because L2 has been without
send credit for longer than the allowed period.
CBI_M2_EV_CONG_WITH_
DISCARD_1
The first message has been discarded at
discard level 1 after moving to this level.
CBI_M2_EV_CONG_WITH_
DISCARD_2
The first message has been discarded at
discard level 2 after moving to this level.
CBI_M2_EV_CONG_WITH_
DISCARD_3
The first message has been discarded at
discard level 3 after moving to this level.
CBI_M2_EV_ALL_EVENTS Any of the events listed above have occurred.
CBI_M2_LINK_OUT_OF_
SERVICE
No connection to partner L2.
CBI_M2_LINK_ALIGNING L2 is establishing a connection.
CBI_M2_LINK_PROVING A connection has been established and link
proving is in progress.
CBI_M2_LINK_ALIGNED Local L2 has successfully proved the link and
is awaiting proving confirmation from the
partner.
CBI_M2_LINK_IN_SERVICE Local and remote L2 processes have
successfully proved the link and data transfer
may now take place.