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NDA-24296 CHAPTER 3
Page 599
Revision 1.0
PA-24DTR (DTI)
Digital Trunk 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
×
5
ON
×
OFF
6
ON
×
OFF
7
ON
×
Alarm Sending when this circuit card is in N-OPE state.
(For NEAX2400 ICS, Switch 12/58-7 Setting is OFF.)
OFF
8
ON
×
OFF
SW14/5D
1
ON
Digital PAD ROM Selection: Special Specification (PROM
Spec.)
OFF
×
Digital PAD ROM Selection: Standard Specification (MASK
ROM Spec.)
2
ON
×
LAYER 2 Signal Logic: Positive
OFF LAYER 2 Signal Logic: Negative
3
ON Send a notice in the event of a line fault.
OFF
×
Do not send a notice in the event of a line fault.
4
ON 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 (Bothway)
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
Note: