______________________________________________________________________________
Page 60
Version 6.0
______________________________________________________________________________
NovaTec
Mobile Gateway S20
It is possible to connect up to 12 ISDN sockets to each NovaTec
Mobile Gateway S20 BRA
interface. These sockets are simply connected in parallel configuration. A maximum of two
items of terminal equipment can be connected to each NovaTec
Mobile Gateway S20 BRA
interface at the same time even if more ISDN sockets are mounted. The terminating resistor
must be located only in the last socket. The following illustration shows the wiring of several
sockets in this context.
Picture 31:
Multiple items of terminal equipment connected to several ISDN sockets
(extended passive bus)
2 x 100 ohm terminating bridge
Terminal equipment 1
Terminal equipment 2
max. 10m
max. 10m
Receive A
Transmit A
Transmit B
Receive B
Basic rate interface on the NovaTec Mobile Gateway S20
1
1.......
2 3 4 5 6 7
8
8
1
1.......
2 3 4 5 6 7
8
8
max. 900m
max. 50m