Dialogic Diva Installation Manual page 26

Installation
Connect your Dialogic
Note: Diva PRI Media Boards, except Dialogic
Media Boards, have a built-in CSU (Channel Service Unit) to protect the Diva
Media Boards from damage due to power surges. However, you can also use
an external CSU, which allows you to test your ISDN, E1, or T1 line.
The cable you use to connect the Diva PRI Media Board depends on how you
want to apply the Diva Media Board:
• RJ45 to RJ45 for connection to an ISDN PRI, E1, or T1 line with an RJ45
jack or for connection as network termination to a PBX.
• RJ45 to open-ended cables for connection to your ISDN PRI, E1, or T1 line
with open-ended wire connections or for back-to-back connection.
If the ISDN PRI or T1 line is installed with an RJ45 jack:
Use an RJ45 to RJ45 cable:
Diva PRI Media Board
Pin 1
Pin 2
Pin 4
Pin 5
shielded plug
Note: For E1 Mode with 75 Ohm impedance, use an external 75 Ohm Balun
Adapter. You can purchase such an adapter from specialized stores.
How you connect your Dialogic
type:
• To connect any Diva PRI Media Board, except the
® ®
Dialogic Diva V-8PRI PCIe FS Media Board, follow the instructions on
page 27.
• To connect Diva V-8PRI PCIe FS Media Board, follow the instructions on
page 28.
page 26
® ®
Diva PRI Media Board
®
Diva
Signals
Receive + (RX +)
Receive - (RX -)
Transmit + (TX +)
Transmit - (TX -)
overall shielded
® ®
Diva PRI Media Board depends on the board
®
V-xPRI PCIe HS/FS
RJ45 Terminal
Pin 1
Pin 2
Pin 4
Pin 5
shielded plug