Table of Contents
Advertisement
IVX 128 Plus: additional features
Enter the CO line group (9, 8 or 71–76).
5.
Make answer ring assignments: Ring 1, Ring 3, Ring 5 and Ring 9. Each ring count can be
6.
programmed for up to 10 extensions, a department, a mailbox or an ID branch.
Note: After you program a ring assignment for a department, mailbox or ID branch, no remaining
ring assignments will be required because, upon reaching any of these, the call is
considered answered.
Example:
7.
Repeat steps 1–6 for night programming.
Function 2132: Line build-out
Use the arrow keys to select a value of 1–8 (you can make one selection per installed PRI Card
the # key to confirm. The level programmed depends on the application (CSU or DSX-1) indicated in the
following table:
Level
Default: 1.
Function 2133: CSU Emulation
Use the arrow key to toggle between On and Off.
Default: Off.
If there is no external CSU, the CSU Emulation setting should be set to On but the remaining options
should be left at the default setting of Off.
When CSU emulation is enabled, the following test options will be available and should be used only at
the request of the carrier:
• ATT PRF — Loopback test per AT&T spec 62411 for performance assessments, sent to the carrier on
ESF trunks only.
• ANSI PRM — Loopback test per ANSI spec T1.403 for performance assessments, sent to the carrier
on ESF trunks only.
• PLB (payload loopback) — Accepts signal from the carrier at the chip level, puts it through the framer
(de-frames and re-frames signal with data staying the same) and sends it back to the carrier. Used to
determine if the chip itself is functioning correctly.
2
In any IVX 128 Plus system, you may install a maximum of two digital port cards in any combination: i.e., either two T1 Cards,
two PRI Cards or one T1 Card and one PRI Card.
4
Ring 1
Ring 3
X100
X100, X101, X102
CSU line build-out
1
0 dB
2
N/A
3
N/A
4
N/A
5
N/A
6
-7.5 dB
7
-15 dB
8
-22.5 dB
Ring 5
Ring 9
ID1
Not used
(system won't prompt
you to program)
DSX-1 line build-out
0 to 133 feet
133 to 266 feet
266 to 399 feet
399 to 533 feet
533 to 655 feet
N/A
N/A
N/A
*
2
). Press
Advertisement
Table of Contents
