4
Private Network Termination Units
S -Bus
0
8
up to 8 telephones
max. 8 Endgeräte
Video communication
Video-Kommunikation
S -Bus
0
8
up to 8 telephones
max. 8 Endgeräte
PC with ISDN card
PC mit ISDN-Karte
optiset E
optiPoint 500
Figure 4-1
Private network termination units
Private network termination units convert the two-wire U
es of the HiPath system to the user's four-wire S
P31003-E8400-A100-3-7620
Service Manual
2
set 551
optiset E ISDN adapter
S
0
optiset E
optiPoint 500
2
PNT
(PNTQ)
S
0
PNT E
U
P0/E
optiset E distance adapter
Private Network Termination Units
PNT 520
U
P0
U
P0/E
U
P0
(U
)
2B1Q
U
P0/E
U
2B1Q
/U
P0
P0/E
interface.
0
H i
c o
m
HiPath
Hicom
and U
subscriber interfac-
2B1Q
4-1