NEC 2400 ipx User Manual Page 482

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CHAPTER 3 NDA-24296
Page 456
Revision 1.0
PA-2CCHA
Common 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 ON Circuit card make busy
OFF
×
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.
SW10
1
2
3
SETTING OF TRANSFER SPEED OF DROP/INSERT IN NO.0 CIRCUIT
SW10-1 SW10-2 SW10-3 TRANSFER SPEED
ON ON ON 64 kbps
OFF ON ON 32 kbps (Forward)
ON OFF ON 16 kbps (Forward)
OFF OFF ON 8 kbps (Forward)
ON ON OFF 64 kbps
OFF ON OFF 32 kbps (Backward)
ON OFF OFF 16 kbps (Backward)
OFF OFF OFF 8 kbps (Backward)
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