Telephony - DETEWE OpenCom 130 Mounting And Commissioning Manual

Question: After restarting the
OpenCom 130, nothing is indi-
cated on the displays of any con-
nected terminals.
It takes a short while for the
OpenCom 130 to start up. After the
restart, check whether the activity
LED flashes at a rate of 10s / 1s. This

Telephony

Question: It is not possible to
make external calls.
Check the connection between the
NTBA and the OpenCom 130.
In the Configurator, check whether
the external S ports are configured
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correctly (PBX Configuration: S
menu).
Question: The OpenCom 130 is
connected to an NTBA with a
multi-terminal configuration. Why
is it not possible to establish exter-
nal connections?
With the original factory setting, an
additional external S
an NTBA in system configuration;
this additional port will be used first
to seize a trunk line.
Deactivate the second S
Configurator (PBX Configuration:
S menu).
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Frequently Asked Questions
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port is set for
0
port in the
0
flash cycle indicates that the
OpenCom 130 has started up cor-
rectly and is ready for operation. If
the OpenCom 130 has not restarted
properly, reset the OpenCom 130 to
its original factory setting (refer to
the chapter entitled Resetting the
System Data starting on page 63).
Question: One of the telephones
is not functioning at all.
Make sure the telephone has been
properly connected.
Check also whether the appropriate
port has been configured correctly in
the Configurator (PBX Configura-
tion: Ports menu).
Question: It is not possible to
make external calls with one of the
telephones.
Check whether a user is configured
for the telephone. Otherwise the
settings of the Guests user group are
valid for the telephone. To standard,
this user group has no external call
authorisation.
Make sure the user configured for
this telephone belongs to a user
group with external line access
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Telephony