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Cisco Transport Manager Release 9.2 GateWay/CORBA User Guide and Programmer Manual
OL-20937-01
Chapter 2 NE- and CTM-Specific Details
2.1.7 ONS 15454 SDH
2.1.6.5 PTPs
All PTPs are bidirectional for the ONS 15327. The ports are always in channelized mode. PTPs support
In Service, Out of Service, Out of Service–Maintenance, and Auto in Service values for the service state
attribute.
2.1.6.6 CTPs
All CTPs are in channelized mode for the ONS 15327. Alarm monitoring cannot be turned on or off for
CTPs.
2.1.6.7 SNCs
XTC cards perform STS and VT1.5 switching. The XTC cards support the total rearrangement of 192
bidirectional STSs from the four high-speed slots (1 to 4), plus 12 bidirectional STSs for XTC module
low-speed electrical interfaces. The XTC VT1.5 matrix supports the grooming of 336 bidirectional
VT1.5 circuits.
The SNC name cannot exceed 48 characters.
2.1.6.8 Autodiscovery
ONS 15327 autodiscovery is identical to ONS 15454 SONET autodiscovery, described in
2.1.8.10 Autodiscovery, page 2-14.
2.1.7 ONS 15454 SDH
See the Release Notes for Cisco Transport Manager Release 9.2 for the ONS 15454 SDH software
releases that CTM R9.2 supports.
2.1.7.1 Shelves
All supported ONS 15454 SDH NEs have exactly one shelf each, with the exception of the ONS 15454
SDH multiservice transport platform (MSTP) R7.0, which can have up to eight shelves per NE.
2.1.7.2 Slots
The ONS 15454 SDH has one shelf view supplemented with the top subrack Electrical Facility
Connection Assembly (EFCA) shelf and bottom subrack chassis. The main shelf has 17 slots numbered
1 to 17 and contains cards that carry traffic. The EFCA shelf has 12 additional slots numbered 18 to 29
and contains Front Mount Electrical Connection (FMEC) modules, the ALM/PWR/MIC (A/P/M)
module, and the CRFT/TMG/MIC (C/T/M) module. The Timing Communications and
Control-International (TCC-I) module must be in slot 7 or slot 11, the A/P/M module must be in slot 23,
and the C/T/M module must be in slot 24.
2.1.7.3 Equipment
All cards in the ONS 15454 SDH R5.0 and later display administration and service states. For earlier
software releases, these states are not applicable and CTM displays them as N/A.