4-24 System Programming
[123]-[125] 4.2 System Programming
Assigns whether the entered “ ” and “#” are checked by call barring or not. This
assignment is required for certain Local Exchanges to prevent toll fraud. Some Central
Offices ignore the user-dialled “ ”and “#”. If your Local Exchange ignores these symbols,
select “Disable”.
.
Default Enable
• Feature Reference
Section 3, Features
Call Barring
Selects the pulse break rate, MODE1 or MODE 2, when a Pulse is sent to the Local
Exchange during a conversation.
MODE 1: 66 %
MODE 2: 60 %
Default MODE 1
1

[123] Break Ratio

2
3
SELECT
STORE
END
NEXT
(MODE1/
MODE2)

[124] SLT Ringing Mode Selection

Selects the length of the ring cycle for a single line telephone (SLT).
MODE 1: 5 second cycle
MODE 2: 3 second cycle
Default MODE 2
1
2
4
SELECT
STORE
END
NEXT
(MODE1/
MODE2)

[125] Call Barring Check for and #

1
2
5
SELECT
STORE
END
NEXT
(Enable/
Disable)
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