2N BRI Lite/Enterprise v1.1 - Manual (Page 37)

Types of 2N® BRI Enterprise Connection
2.5
37
2.5 Types of 2N
®
BRI Enterprise Connection
This subsection deals with the types of connection of the 2N ® BRI Enterprise gateway
to the main ISDN BRI extension.
ISDN TE
– 2N
®
BRI Enterprise Connection
The connection type shown in the figure below provides communication via a
GSM/UMTS gateway without PSTN connection. The ISDN telephone sets are connected
to the NT port of the GSM gateway, while a mains adapter simulating power supply
from the PSTN is connected to the TE port. The adapter is available under Part No.
5020002.
.