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DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127
Issue 1
August 1997
Index
Page IN-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 to 1-17
echo-return loss, 1-17
single-frequency return loss, 1-17
physical
layer, OSI
, 1-4
PKT-BUS, 10-710
port-to-port insertion loss, 1-15
power
controls
, 2-6
options available, 2-6
removing, 5-4
restoring, 5-6