viii
Tables
MPB & SIU Communication Ports ................................................................................................................. 3-64
PFTU Block Wiring .............................................................................................................................................. 3-71
IP Keyset Models ................................................................................................................................................. 3-76
Flash Rates ............................................................................................................................................................. 4-5
Key Telephones ................................................................................................................................................... 4-6
DSS/BLF Console ................................................................................................................................................. 4-7
Loop Start CO Interface Board (LCOBC) ...................................................................................................... 4-8
PRI/BRI ISDN and T1 ........................................................................................................................................... 4-8
Master Processor Board (MPB) ....................................................................................................................... 4-9
Modem Unit (MODU) ......................................................................................................................................... 4-9
Program Module Unit (PMU) .......................................................................................................................... 4-9
Power Supply Unit (PSU) .................................................................................................................................. 4-10
Ring Generator Unit (RGU) .............................................................................................................................. 4-11
Power Failure Transfer Unit (PFTU) ............................................................................................................... 4-11
Event Trace Buffer Commands ...................................................................................................................... 4-19
HDLC Messages ................................................................................................................................................... 4-57
H.323 Messages ................................................................................................................................................... 4-58
Troubleshooting ................................................................................................................................................. 4-60
December 2005
XTS-IP - Installation Manual