2N BRI Lite/Enterprise v1.1 - Manual (Page 30)

Brief Installation Guide 2.2
30
NT and TE Connectors
ISDN devices are connected to the NT/TE connectors depending on the configuration
of your telecommunications equipment. They are connected via a 4-wire passive bus
with the aid of RJ-45 connectors. Refer to the figure below for the NT/TE connector pin
lay-out.
The figure below shows 2N ® BRI Enterprise / BRI Lite connected as network
termination (NT) – extension for your ISDN PBX or ISDN phone, i.e. your own
equipment.
The figure below shows 2N ® BRI Enterprise / BRI Lite connected as terminal
equipment (TE) – extension from the ISDN (PSTN), i.e. from your service provider.
An example of the 2N ® BRI Enterprise connection in the ISDN mode follows.
1 not used
2 not used
3 Tx
4 Rx
5 Rx
6 Tx
7 not used
8 not used
1 not used
2 not used
3 Rx
4 Tx
5 Tx
6 Rx
7 not used
8 not used
TE connector
NT connector