DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127 Issue 1
August 1997
Index
PageI N-8
N
network
jacks,1-19
network control circuit packs,5-3
network interface,5-74
noise
peak level,1-17
O
on-site maintenance,9-2
Open System Interconnect model,1-4
data-link layer,1-4
physical layer,1-4
option jumpers
TN464,10-1436
universal DS1 (UDS1) circuit packs,10-1436
OSI, see Open System Interconnect model
OSS Numbers field,8-28
P
Packet bus,10-710
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,10-710
port-to-port insertion los s,1-15
power
controls,2-6
options available,2-6
removing,5-4
restoring,5-6