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NDA-24296 CHAPTER 3
Page 471
Revision 1.0
PA-24CCTA
Common Channel Trunk
SWITCH
NAME
SWITCH
NO.
SETTING
STANDARD
SETTING
MEANING
SW12/58
4
ON
PAD Pattern Selection
Note: When setting this key, refer to Digital PAD Setting Table.
OFF ×
5
ON ×
OFF
6
ON ×
OFF
7
ON × Alarm Sending when this circuit card is in N-OPE state.
OFF
8
ON ×
OFF
SW13/6C 1 ON
— Fixed to all ON (Not used)
2ON
3ON
4ON
5ON
6ON
7ON
8
ON × Netfusing : Not used
OFF Netfusing : Used
SW14/5D
1
ON
Digital PAD ROM Selection: Special Specification (PROM
Spec.)
OFF ×
Digital PAD ROM Selection: Standard Specification (MASK
ROM Spec.)
2
ON × LAYER2 Signal Logic: Positive
OFF LAYER2 Signal Logic: Negative
3
ON
In the event of a line fault, the upper CPU is:
Not to be notified
OFF ×
In the event of a line fault, the upper CPU is:
To be notified
4
ON Zero Suppress: Not to be suppressed
OFF Zero Suppress: To be suppressed
SW12/58-4 SW12/58-5 SW12/58-6 PAD Pattern
OFF ON ON PAD Pattern 1
OFF ON OFF PAD Pattern 2
ON OFF ON A→µ Loss (Bothway)
ON OFF OFF A→µ Loss (Receive)
OFF OFF ON µ→A Loss (Bothway)
OFF OFF OFF µ→A Loss (Receive)
Other Combinations Impossible
SW12/58-7 SW12/58-8 MODE
ON ON Alarm is not sent out
ON OFF
OFF ON All “1”
OFF OFF RMT Alarm