CHAPTER 3 NDA-24296
Page 482
Revision 1.0
PA-2DCHA
D-Channel Handler
5. Switch Settings
Standard settings of various switches on this circuit card are shown in the table below.
SWITCH
NAME
SWITCH
NO.
SETTING
STANDARD
SETTING
MEANING
MB
UP Circuit card make busy
DOWN
×
Circuit card make busy cancel
SW01
0
ON No. 0 Circuit make busy request
OFF
×
No. 0 Circuit make busy request cancel
1
ON No. 1 Circuit make busy request
OFF
×
No. 1 Circuit make busy request cancel
2OFF
×
Not used
3OFF
×
Not used
SW02
0
ON Loop back of No. 0 Circuit is performed.
OFF
×
Loop back of No. 0 Circuit is not performed.
1
ON Loop back of No. 1 Circuit is performed.
OFF
×
Loop back of No. 1 Circuit is not performed.
2
ON Drop/Insert of No. 0 Circuit is performed.
OFF Drop/Insert of No. 0 Circuit is not performed.
3
ON Drop/Insert of No. 1 Circuit is performed.
OFF Drop/Insert of No. 1 Circuit is not performed.