CHAPTER 3 NDA-24296
Page 598
Revision 1.0
PA -2 4 D TR ( D TI)
Digital T runk Interface
SWITCH
NAME SWITCH
NO. SETTING STANDARD
SETTING MEANING
SW10/4D 1ON Transmission Signal A Logic: Negative
OFF ×Transmission Signal A Logic: Positive
2ON Receiving Signal A Logic: Negative
OFF ×Receiving Signal A Logic: Positive
3ON RMT Alarm Sending: Not to be sent out
OFF ×RMT Alarm Sending: To be sent out
4ON ×Simultaneous Seizure Supervision: Not to be controlled
OFF Simultaneous Seizure Supervision: To be controlled
5ON ×Data Link Control: MOS
OFF Data Link Control: BOS (For NEAX2400 ICS)
6ON Multiframe Selection: 12-Multifr ame
OFF Multiframe Sel ection: 24-Mu ltifra me
7ON Si g na l Sele ct io n : A M I (A lter nate Mar k I nver s i on )
OF F Si g nal Sele ct io n : B 8ZS (B i p ol ar w it h 8 Ze r os Substit u ti o n )
8ON 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
1ON Eq ua lize r Setting
OFF
2ON
OFF
3ON
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) /1 20~160 (m )
OFF ON ON 533~667(feet)/
160~200(m)
Other Combinations Impossible