Installation Available Ports
37
Previously assigned access numbers are displayed in the list. The list also dis-
plays the access numbers of the a/b ports you have configured.
2. In the Phone no. column, click the entry you wish to assign internal call
numbers to.
3. Enter up to ten internal call numbers to which incoming external calls are to be
signalled.
4. Click on the Apply button.
5. Repeat steps 2 to 4 until all allocations have been set in the call distribution.
3.8 Available Ports
The OpenCom 100 has the following ports (see also Positions of the Ports starting
on page 41):
3.8.1 OpenCom 130
The listed interfaces and ports are located on the basic module of the
OpenCom 130. Further interfaces and ports can be added by installing the
expansion set and additional interface cards (see Installing an Expansion Set
starting on page 27 and Installing Interface Cards starting on page 30).
■ One S
0
port to connect to an external S
0
bus (usually the NTBA), designed as an
RJ45 jack (S
0
1)
■ One switchable S
0
port (S
0
2), which can be connected as either an internal or
external S
0
bus. The internal connection is via a pressure terminal and the
external connection via an RJ45 jack.
■ Three U
pn
ports, designed as pressure terminals (U
pn
1 to U
pn
3)
■ Four analogue a/b ports, designed as pressure terminals (a/b1 to a/b4)
■ One slot to incorporate a doorstation equipment interface card. The following
ports can be used with such a card:
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