DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Index
IN-11
PMS printer link (PMS-PRNT/JN),9-1289
PNC duplication (PNC-DUP),9-224, 9-1294
port carrier (J58890BB),2-5
port network connectivity (PNC),8-100
configurations,1-13
definition,1-12
port-to-port insertion loss,1-40
power,9-375
distribution in multi-c arrier cabinets
AC,9-371
AC/DC,9-375
distribution unit,9-377
electrical components,9-372
distribution units,6-32
removing,6-39
restoring,6-39
single-carrier cabinets,9-3
power converter
631DA,9-377
power interruptions,1-26
power units
397B,9-373
397C,9-373
electrical com ponents,9-372
PPN, see processor port networks (PPNs)
precautions, safety,xix
preventative maintenance,6-31
air filters,6-31
batteries,6-32
logs,6-31
procedures,6-31
tape drives,6-32
PRI,1-31
PRI endpoint port (PE-BCHL),9-1177
printers
715 BCTs,3-26
journal,3-18
private line service codes,1-42
procedures
fiber fault isolation,5-21
SNI/EI manual loop back,5-24
process sanity audits (PROC-SAN),9-1342
processor port networks (PPNs)
cabinets,2-2
control carriers (J58890AP),2-3
troubleshooting packet bus,5-109
property management system (PMS),9-1281, 9-1289
property management system link (PMS-LINK),9-1281
protocols
8-bit character code,1-32
ADU,1-32
analog,1-32
BRI,1-31
CEPT1
DCP,1-31
Digital Multiplexed Interface,1-32
for applications,1-36 to 1-42
layers,1-31
PRI,1-31