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-carrier 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 components, 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
