Maintenance Description
Issue 8.0 July 2002
9-11
â– Serial telemetry (TBOS) alarm and scan points (Releases 1 through 4.0
only)
â– TL1 command response messages
â– 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:
â– inc.(from DS1) sync ref fail
â– inc.(from OC48) path RFI/yellow
â– inc.(from OC48) sync ref fail
â– inc.(from STSX) line RFI/yellow
â– incoming (from DSX) DS3 LOS
â– incoming (from DSX) DS3 SD
â– incoming (from OC-48) DS3 AIS
â– incoming (from OC-48) DS3 LOF
â– incoming (from OC-48) path AIS
â– incoming (from OC-48) STS LOP
â– incoming (from STSX) EC1 LOF
â– incoming (from STSX) EC1 LOP
â– incoming (from STSX) EC1 LOS
â– incoming (from STSX) EC1 SD
â– incoming (from STSX) line AIS
â– incoming (from STSX) path AIS*
â– incoming OC-3 AIS
â– incoming (from OC-3) path AIS*
â– incoming OC-3 APS byte fail
â– incoming OC-3 line RFI/yellow
â– incoming OC-3 LOF
â– incoming OC-3 LOS
â– incoming OC-3 SD
â– incoming OC-3 SF
â– incoming OC-48 AIS
â– incoming OC-48 APS byte fail