Chapter -
© Polycom, Inc. 137
GUI, ViewStation FX/VS4000 19
I
indicator lamps, see specific equipment
models 22
internal telephone system, see PBX 22
interoperability 121, 122, 123, 124
IP address 92
DCHP 92, 93, 94, 95
NAT 89, 90
IP precedence 50
ISDN connection 25
ISDN error codes 114, 115, 116, 117, 118, 119
ISDN network interface modules 12
ITU-T standards 14
J
jitter 50
L
languages, ViewStation FX/VS4000 19
latency 50
LEDs, see specific equipment models 22
lighting 72
M
MCU interoperability 123
media players 18
microphone pods
for ViewStation FX/VS4000 17
placement 17, 73
multipoint call 98, 99, 100, 101, 102, 103, 104,
105
multipoint calls 18
N
NAT 89
configuring 90
NAT interoperability 124
network
policy 58
network address translation, see NAT 89
network interface module, see specific
endpoint models 22
network interface modules, ISDN 12
network termination device, see NT-1
device 22
NFAS (non-facility-associated signaling) 27
NT-1 device 22, 24, 81
required if no PBX 80
NT-1 device settings 24
P
packet loss 50
PBX 22, 80, 83
pcPresent 19
performance issues 51, 72, 81, 82, 92, 94,
113, 114, 115, 116, 117, 118, 119, 124
picture quality 72
plan
administration 58
dial 57
zone 57
point-to-point call 98, 99, 100, 101, 102, 103,
104
policy
bandwidth allocation 58
network 58
Polycom Office
definition 45
interoperability with non-Polycom
equipment 121, 122, 123, 124
Polycom Video Error Concealment (PVEC)
15
PolycomSNAP 19