Motorola DIMETRA MTS 2, Installation, Configuration And Basic Service Manual

Page: 401 / 517

MTS 2 and MTS 4 Installation, Con
fi
guration and Basic Service Manual Base Radio Alarms
Table 13-7 Generic Base Radio Alarms (Continued)
Alarm ID Description
Recovery
Action
Clear Action Notes
ALM_BRC_ETH_LAN2_LINK
_ALM Ethernet LAN2
Link is down
- the link
state change
is reported by
CPLD by the
interrupt (Host
IRQ2). No recovery
action taken by
the software. When the link is
up then the alarm
is cleared. The link to Site
Controller is
disconnected or
failed.
ALM_BRC_ETH_LAN_LINK
_FAIL Reported when
ALM_BRC_ETH
_LAN1_LINK
_ALM is set and
ALM_BRC_ETH
_LAN2_LINK
_ALM is set No recovery
action taken by
the software. When the link is
up then the alarm
is cleared. Both links to Site
Controller are
disconnected or
failed.
ALM_BRC_CP2A_LINK_FAIL_ALM CP2A Link
failure - the link
state change
is reported by
CPLD by the
interrupt (Host
IRQ2).
CPLD will
automatically
switch to CP2B. When the link is
up then the alarm
is cleared. The link to Site
Controller is
disconnected or
failed.
ALM_BRC_CP2B_LINK_FAIL_ALM CP2B Link
failure - the link
state change
is reported by
CPLD by the
interrupt (Host
IRQ2).
CPLD will
automatically
switch to CP2A. When the link is
up then the alarm
is cleared. The link to Site
Controller is
disconnected or
failed.
ALM_BRC_CP2A_REF_ALM CP2A reference
is not present
- the alarm
originates from
the STIC FPGA
(which is read
by DSP) and it
is reported as a
fault indication
message from
DSP Hardware
automatically
selects another
reference which
is present. The alarm will
be cleared after
de-keying BRC. The alarm may be
reported because of
the external reference
failure or BRC
hardware failure.
6802800U74-N September 2009
13-35