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CHAPTER 3 NDA-24296
Page 598
Revision 1.0
PA-24DTR (DTI)
Digital Trunk Interface
SWITCH
NAME
SWITCH
NO.
SETTING
STANDARD
SETTING
MEANING
SW10/4D
1
ON Transmission Signal A Logic: Negative
OFF
×
Transmission Signal A Logic: Positive
2
ON Receiving Signal A Logic: Negative
OFF
×
Receiving Signal A Logic: Positive
3
ON RMT Alarm Sending: Not to be sent out
OFF
×
RMT Alarm Sending: To be sent out
4
ON
×
Simultaneous Seizure Supervision: Not to be controlled
OFF Simultaneous Seizure Supervision: To be controlled
5
ON
×
Data Link Control: MOS
OFF Data Link Control: BOS (For NEAX2400 ICS)
6
ON Multiframe Selection: 12-Multiframe
OFF Multiframe Selection: 24-Multiframe
7
ON Signal Selection: AMI (Alternate Mark Inversion)
OFF Signal Selection: B8ZS (Bipolar with 8 Zeros Substitution)
8
ON
When this switch is set to ON, Alarm Processing is selected for
North America specification.
(For NEAX2400 ICS, this Switch Setting is OFF.)
OFF
SW12/58
1
ON
Equalizer Setting
OFF
2
ON
OFF
3
ON
OFF
SW12/58-1 SW12/58-2 SW12/58-3 Distance
ON ON ON 0~133 (ft)/0~40 (m)
ON ON OFF 133~267 (ft)/40~80 (m)
ON OFF ON 267~400 (ft)/80~120 (m)
ON OFF OFF 400~533(ft)/120~160 (m)
OFF ON ON
533~667(feet)/
160~200(m)
Other Combinations Impossible