Maintenance Description
Issue 8.0 July 2002
9-11
■ Serial telemetry (TBOS) alarm and scan points (Releases 1 through 4.0
only)
■ TL1 command response messages
■ Abnormal (ABN), near-end activity (NE ACTY), far-end activity (FE ACTY),
alarm cutoff/locator (ACO/LOCTR), line locator (LINE LOCTR), USE CIT,
and POWER ON LEDs on the user panel.
The incoming signal alarm delay only applies to autonomous indications of the
following incoming signal conditions:
■ inc.(from DS1) sync ref fail
■ inc.(from OC48) path RFI/yellow
■ inc.(from OC48) sync ref fail
■ inc.(from STSX) line RFI/yellow
■ incoming (from DSX) DS3 LOS
■ incoming (from DSX) DS3 SD
■ incoming (from OC-48) DS3 AIS
■ incoming (from OC-48) DS3 LOF
■ incoming (from OC-48) path AIS
■ incoming (from OC-48) STS LOP
■ incoming (from STSX) EC1 LOF
■ incoming (from STSX) EC1 LOP
■ incoming (from STSX) EC1 LOS
■ incoming (from STSX) EC1 SD
■ incoming (from STSX) line AIS
■ incoming (from STSX) path AIS*
■ incoming OC-3 AIS
■ incoming (from OC-3) path AIS*
■ incoming OC-3 APS byte fail
■ incoming OC-3 line RFI/yellow
■ incoming OC-3 LOF
■ incoming OC-3 LOS
■ incoming OC-3 SD
■ incoming OC-3 SF
■ incoming OC-48 AIS
■ incoming OC-48 APS byte fail