CHAPTER 3 NDA-24296
Page 612
Revision 1.0
PA -2 4 D TR ( D LI)
Digital Line Interface
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 ×
5ON ×
OFF
6
ON ×
OFF
7
ON ×Alarm Sending when this circuit card is in N-OPE state.
(For NEAX2400 ICS, Switch 12/58-7 standard Setting is
OFF.)
OFF
8
ON ×
OFF
SW14/5D
1
ON Digital PAD ROM Selection: Special Specification (PROM
Spec.)
OFF ×Digital P AD ROM S election: Standard Specification (MASK
ROM Spec.)
2ON ×LAYER 2 Signal Logic: Positive
OFF LAYER 2 Signa l Logic: Negative
3ON Send a notice in the event of a l ine fault.
OFF ×Do not se nd a notice in the e vent of a line fault.
4ON Zero Code Suppression is not provided.
OFF Zero Code Suppression is provided.
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→Α Loss (Bo thw a y)
OFF OFF OFF µ→Α Loss (Receive)
Other Combinations Impossible
SW12/58-7 SW12/58-8 Kind of Alarm
ON ON Alarm is not sent out
ON OFF
OFF ON All 1
OFF OFF RMT