Siemens OPTIPOINT 500 - Manual (Page 45)

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