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Inter-Tel EncoreCX
Installation & Maintenance Manual
3.
Select "System Programming".
4.
Enter the System Programming Password and select "Lines".
5.
Press the Scroll Down key (î) until "T1 (RBS) or PRI (ISDN)" is displayed.
6.
Select the "PRI (ISDN) " option.
7.
Select the "Protocol (Q931) " option.
8.
When Protocol (Q931) is selected the menu updates to show the two options "National ISDN 2" or "AT&T
5ESS".
9.
Select the required option.
Programming the Line Build -Out for PRI
The Line Build-Out can be set at 0dB, -7.5dB, -15dB or -22dB.
1.
From the programming extension, press the PROGRAM key.
2.
Press the Scroll Down key (î) until "System Programming" is displayed.
3.
Select "System Programming".
4.
Enter the System Programming Password and select "Lines".
5.
Press the Scroll Down key (î) until "T1 (RBS) or PRI (ISDN)" is displayed.
6.
Select the "PRI (ISDN) " option.
7.
Select the "Line Build Out" option.
8.
Select the required option from the display.
The default setting is -7.5 dB.
NOTE: This option is presented for both the T1 (RBS) and the PRI programming.
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