
Data Sheet
June 2002
TMXF28155 Supermapper
155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
591
Agere Systems Inc.
25 Philosophies
(continued)
The following tables show how the Supermapper handles its maintenance tasks.
Table 639. Maintenance Tasks Supported by the SMPR
Maintenance Tasks
Support by
SMPR
Alarm Surveillance
Directly Detected Defects and Failure
Supported
Supported
Supported
Generation
(Blocks Responsible)
Detection
(Blocks Responsible)
Loss of Signal (LOS)
Loss of Frame (LOF)
Loss of Pointer (LOP)
TMUX
TMUX
TMUX
TMUX, M13
TMUX, M13
TMUX, SPEMPR,
VTMPR
—
TMUX, VTMPR
TMUX
Equipment Failures
Loss of Synchronization
APS Troubles:
Protection Switching Byte Failure
Channel Mismatch Failure
APS Mode Mismatch Failure
Far-end Protection-line Failure
DCC Failure
Signal Label Mismatch:
STS Payload Label Mismatch
STS Path Unequipped
VT Payload Label Mismatch
VT Path Unequipped
NA
—
—
Supported
Supported
TMUX
—
TMUX
TMUX (partial support)
Supported
Supported
Supported
Supported
TMUX, SPEMPR
TMUX, SPEMPR
—
VTMPR
TMUX, SPEMPR
TMUX, SPEMPR
VTMPR
VTMPR
Alarm Indication Signal (AIS)
Supported
Supported
Supported
Supported
Line AIS (AIS-L)
STS Path AIS (AIS-P)
VT Path AIS (AIS-V)
DSn AIS
TMUX
TMUX
TMUX, SPEMPR
VTMPR
TPG, M13, FRAMER,
VTMPR
TMUX, SPEMPR
VTMPR
TPG, M13, FRAMER,
VTMPR
Remote Defect Indication (RDI) and Remote Failure Indication (RFI)
Line Remote Defect Indication (RDI-L) and
Remote Failure Indication (RFI-L)
STS Path Remote Defect Indication (RDI-P)
and Remote Failure Indication (RDI-P)
VT Path Remote Defect Indication (RDI-V)
and Remote Failure Indication (RFI-V)
DSn RDI and RAI Signals
Payload Defect Indication (PDI)
STS Payload Defect Indication (PDI-P)
VT Payload Defect Indication (PDI-V)
Maintenance Signals for Other Mappings
Trunking
Alarm-related Events
Supported
TMUX
TMUX
Supported
TMUX, SPEMPR
TMUX, SPEMPR
Supported
VTMPR
VTMPR
Supported
M13, FRAMER
M13, FRAMER
Supported
NA
NA
NA
Supported
TMUX, SPEMPR
—
—
—
All blocks to meet the signal-
ing and timing requirements
TMUX, SPEMPR
—
—
—
—