2N BlueStar, User Manual

Page: 50 / 177

Gateway Rack Configuration 2.3
50
2.3 Gateway Rack Configuration
The 2N
®
StarGate / BlueStar / BlueTower gateways use different hardware rack types.
For detailed information on the differences refer to Subsection 1.1 . All the systems
can be distributed with a VoIP or ISDN interface. The main back bus located in the
gateway hardware rack is pre-configured to a defined type of interface (VoIP or PRI).
To change PRI into VoIP or vice versa, remember to reconfigure the back bus settings
as follows:
There are six jumpers on the main bus between the 3
rd
and 4
th
connector (from the
right). The jumper positions define the gateway type (VoIP or PRI).
There are three setting options:
1) ISDN: The gateway is configured to work with the ISDN PRI card only as shown in
the figure below:
VoIP+ISDN
Configuration Jumpers
ISDN VoIP