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®
®
If the Dialogic
Diva
PRI Media Board is run in back-to-back mode:
®
®
The Dialogic
Diva
System Release software enables you to configure Diva
PRI Media Boards as network termination (NT). This means you can use two
Diva Media Boards in back-to-back operation.
When using Diva Media Boards back-to-back, configure one Diva Media Board
as an NT and the other one as TE. Connect the Diva Media Boards with a
crossover cable. You can build your own crossover cable using an open-ended
ISDN cable. Just crimp the open end according to the NT-side assignment
shown in this diagram:
TE Side
Pins on RJ45
Signals
1
RX +
2
RX -
3
not used
4
TX +
5
TX -
6
not used
7
not used
8
not used
Note: Looking at the RJ45 connector with the exposed connector pins facing
you, the pins are numbered from 1 to 8 from left to right (as shown below).
Connect your Dialogic
Use the cables included with the Diva Analog Media Board. How you connect
your Diva Analog Media Board depends on the board type:
•
To connect any Dialogic
instructions below.
•
To connect any Dialogic
instructions on page 33.
•
To connect any Dialogic
instructions on page 34.
Important: Use only certified telecommunications cables with No. 26 AWG
(American Wire Gauge) or higher with this equipment to ensure proper
functioning of the Diva Media Board.
Dialogic® Diva® Media Board Installation Guide
Wiring
®
®
Diva
Analog Media Board
®
®
Diva
Analog-2 Media Board, follow the
®
®
Diva
Analog-4 Media Board, follow the
®
®
Diva
Analog-8 Media Board, follow the
NT Side
Signals
RX +
RX -
TX +
TX -
page 31
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