Chapter 6 Service and Maintenance
Warning
Message
Type
SDT timeout #
Set
SDT timeout #
Clear
PMT timeout #
Set
PMT timeout #
Set
PMT timeout #
Clear
PAT timeout #
Set
256
Message
Cause/Remedy
sdt # is lost
Cause: Uplink is not
sending or is sending
intermittently.
Remedy: Clear warning.
If the problem persists,
determine if uplink is
sending the current SI
information table.
Disable the warning if
not using the table.
sdt fault cleared
pmt # timed out
Cause: Uplink is not
sending or is sending
intermittently.
Remedy: Clear warning.
If the problem persists,
determine if uplink is
sending the current SI
information table.
Disable the warning if
not using the table.
pmt # is lost
Cause: Uplink is not
sending or is sending
intermittently.
Remedy: Clear warning.
If the problem persists,
determine if uplink is
sending the current SI
information table.
Disable the warning if
not using the table.
pmt fault cleared
pat # timed out
Cause: Uplink is not
sending or is sending
intermittently.
Remedy: Clear warning.
If the problem persists,
determine if uplink is
sending the current SI
information table.
Disable the warning if
not using the table.
Description
No longer receiving
Service Description.
Program Mapping
Table was never
received.
No longer receiving
Program Mapping
Table.
Program Association
Table was never
received.
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