[424]
[424] Reverse (Polarity) Circuit Assignment
Enables or disables detecting the reverse signal for each exchange line's polarity from the
Local Exchange when making a call. If enabled, the outside call duration can be
determined.
4
* Exchange line number: 1 through 6 /
Default
• Feature Reference
Section 3, Features
Polarity Reverse Detection
4-56
System Programming
exchange line no.*
2
4
NEXT
All exchange lines – Disable
4.2
System Programming
or
PREV
NEXT
SELECT
(1···6/ )
(Enable/
Disable)
SELECT
(All exchange lines)
To continue
STORE
END
To continue