14
Ports Installation
■ One S
0
port for an internal S
0
bus, realised as pressure clamps
(S
0
5)
■ Eight U
pn
ports, realised as pres-
sure clamps (U
pn
1 to U
pn
8)
■ One LAN port (10BaseT), real-
ised as an RJ-45 socket
■ One Sync port for connection to
another communications sys-
tem, realised as pressure clamps
(Sync).
■ One COM port for connection to
a PC for configuration or transfer
of call data, realised as a 9-pole
Sub-D port (V.24)
OpenCom 120
■ 6 switchable S
0
ports, which can
be connected to either an inter-
nal or an external S
0
bus. The in-
ternal port is realised as a pres-
sure clamp, the external one as
an RJ-45 socket
■ 18 U
pn
ports, realised as pres-
sure clamps (U
pn
1 to U
pn
18)
■ Two LAN ports (10BaseT), real-
ised as RJ-45 sockets. The sec-
ond LAN port of the OpenCom
120 is intended only for net-
working two OpenCom 120/120
or 110/120 systems.
■ One Sync port for the synchroni-
sation with another communica-
tions system, realised as pres-
sure clamps (Sync)
■ One COM port for connection to
a PC for configuration or transfer
of call data, realised as a 9-pole
Sub-D plug (V.24)
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