CHAPTER 3 NDA-24296
Page 256
Revision 1.0
PA-16COTBE
Central Office Trunk
SWITCH
NAME
SWITCH
NO.
SETTING
STANDARD
SETTING
MEANING
SW1
(SW11)
1
ON × Fixed
OFF
2
ON
OFF × Fixed
3
ON
(Call abandon detecting condition - Disconnection if ringing
signal does not arrive longer than three seconds.)
OFF ×
Fixed (Call abandon detecting condition - Disconnection if
ringing signal does not arrive longer than six seconds.)
4
ON
Availability of Paging Function - No. 0 Circuit is used as a
Paging trunk (No. 1 Circuit cannot be used as a C.O. trunk)
OFF
Availability of Paging Function - No. 0 Circuit is used as a
C.O. trunk (No. 1 Circuit can be used as a C.O. trunk)
5
ON
OFF × Fixed
6
ON × Fixed
OFF
7
ON
OFF × Fixed
8
ON
OFF × Fixed