
Contents
600 Series 6U CPCI Chassis User Manual
4
Slot Designation .............................................................................................................................................36
Bus segments .............................................................................................................................................37
Backplane signals ............................................................................................................................................38
Alarms ............................................................................................................................................................39
Backplane power distribution ................................................................................................................................41
External power connections ............................................................................................................................42
Backplane power bugs and connectors .......................................................................................................43
In-rack power connections ..............................................................................................................................44
Front panel keying for power supplies .............................................................................................................46
Power decoupling ...........................................................................................................................................46
Hot-Swap Capability.............................................................................................................................................46
Hot-Swap Insertion Sequence .........................................................................................................................47
Hot-swap removal sequence ............................................................................................................................47
Keying of CPCI backplanes and boards .................................................................................................................48
Backplane connector keys ...............................................................................................................................48
Front panel and cardguide keys .......................................................................................................................49
5 CT H.110 Bus Architecture........................................................................................................................... 51
CT H.110 Bus ......................................................................................................................................................52
H.110 TDM bus P4 pins ...............................................................................................................................53
Telecom power bus P4 pins ............................................................................................................................53
Telecom ringing bus P4 pins ...........................................................................................................................54
Platform power bus P4 pins ............................................................................................................................54
Shelf enumeration bus P4 pins ........................................................................................................................54
Geographic address P4 pins .............................................................................................................................56
Reserved pins on P4 ........................................................................................................................................56
Frame ground bus P4 pins ..............................................................................................................................56
Not populated pins and pads on P4 ................................................................................................................56
Power fail sense bus pins on P4 .......................................................................................................................57
Key electrical considerations ............................................................................................................................58
User-defined CT I/O on P5 ..................................................................................................................................58
6 Maintenance.................................................................................................................................................. 61
Troubleshooting....................................................................................................................................................62
System won’t power up ...................................................................................................................................62
Hot-swap of power supply fails .......................................................................................................................62
No-load condition generates a false alarm .......................................................................................................62
Warranty Information ...........................................................................................................................................62
Service ...................................................................................................................................................................62
A Glossary of Terms ......................................................................................................................................... 65
C ...........................................................................................................................................................................66
CFM ...............................................................................................................................................................66
CSA ................................................................................................................................................................66
CT ..................................................................................................................................................................66
D...........................................................................................................................................................................66