DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
Issue 1
April 1997
Index
PageI N-8
P
Packet bus,10-780
packet bus
circuit pack failures,9-6
circuit packs,9-1, 9-5
connectivity,9-4
fault correction procedures,9-9
fault Isolation/correction,9-1
fault isolation/correction tools,9-3
maintenance,9-7
maintenance objects (MOs),9-5
maintenance software,9-8
TDM bus,9-7
Password Expiration screen,3-5
passwords
security,3-3
PBX standard RS-464A,1-13
PCM-encoded analog signal,1-7, 1-10
peak noise level,1-17
performance,1-3 to1- 17
echo-return loss,1-17
single-frequency return loss,1-17
physical
layer, OSI,1-4
PKT-BUS,10-780
port-to-port insertion los s,1-15
power
controls,2-6
options available,2-6
removing,5-4
restoring,5-6
service interruptions,2-7
supplies,5-13
power distribution units
LEDs,7-5
power supply sub assemblies,5-10
preventative maintenance
logs,5-36
procedures,5-36
Preventive Maintenance log,5-36
PRI,1-6
PRI endpoint problems
troubleshooting,5-56
private line service codes,1-17
procedures
restart
DEFINITY LAN Gateway,5-25
shut down DEFINITY LAN Gateway,5-23
protocols
8-bit character code,1-7
ADU,1-7
analog,1-7
BRI,1-6
CEPT1
DCP,1-6
Digital Multiplexed Interfa c e ,1-7
for applications,1-11 to1-17
layers,1-6