![](/images/new-backgrounds/1192221/19222161x1.webp)
TX 4000 PCI SS7 Network Interface Board Installation Manual | Establishing network connections |
Connecting to the network
Before connecting a TX 4000 board to the network, ensure that you have properly configured the trunks as either T1 or E1. For configuration information, refer to the Dialogic® NaturalAccess™ Signaling Software Configuration Manual.
Caution:
Dialogic obtains
Use a shielded
Step ![](/images/new-backgrounds/1192221/19222161xi2.webp)
Action
1
2
If connecting Trunk 1 or Trunk 2, connect a shielded
If connecting Trunk 3 or Trunk 4, use dual T1/E1 120 ohm trunk adapter cables to connect to the board. Each trunk adapter cable divides the
Note: TX 4000 boards are configured as T1/E1 120 ohm boards. To connect a TX 4000 board as an E1 75 ohm board, use a balun transformer to convert the impedance from 120 ohm to 75 ohm. No other configuration changes are required. For more information, contact a Dialogic Services and Support representative.
Connect shielded
Caution: Failure to use a shielded cable may negate your approval.
The following illustration shows the cabling required to connect all four trunks on the TX 4000 board:
Dual T1/E1 12 0 ohm
adapter cables
T ru n ks 1 and 3 |
| |
Trunks 2 and 4 | S hielded RJ - 45 cables | |
Eth ern et 1 | ||
| ||
Eth ern et 2 |
|
TX 4000 board
For more information, refer to dual T1/E1 120 ohm adapter cable on page 30.
Dialogic Corporation | 31 |