Samsung DCS-816 Programming Manual

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SAMSUNG ProgrammingDCS-816 February, 1999MMC 414 (Page 1 of 1)MMC: 414 MPD/PRS SIGNALDESCRIPTION:Used on a per-trunk basis to define if a C.O. line is to be either a Metering Pulse (MPD) or aPolarity Reversal Signal (PRS) trunk.A Meter Pulse Trunk will detect a C.O.-provided meter pulse. A Polarity Reversal trunk willdetect the line reversal signal which may be provided by the C.O. when the other partyanswers the outgoing call or the outside party clears the call. If the trunk is designated as PRSdetection, the call duration timer will be started and the results printed on the SMDR record.PRS detection is also essential for dropping a trunk-to-trunk conversation which isunsupervised by an internal party.There are three types of PRS mode: PRS1, PRS2 and PRS3.PRS1:When first PRS is detected, call duration timer is started.When second PRS is detected, call duration timer is stopped.The call is not released until hanging on.PRS2:When first PRS is detected, call duration timer is started.When second PRS is detected, call duration timer is stoppedand call is released. (ROA type in Australia)PRS3:The call duration timer starts base on the timer.When first PRS is detected, call duration timer is stoppedand call is released. (ROI type in Australia)ACTION DISPLAY1. Press TRSF 414Display shows [701] TRK PRSMPD2. Enter desired trunk number (e.g. 705)ORPress UP or DOWN key to select trunk and useLEFT or RIGHT soft key to move cursor[705] TRK PRSMPD3. Dial 0 for PRS1, 1 for PRS2, 2 for PRS3, 3 for MPDor 4 for NONEORPress UP or DOWN key to scroll through options anduse LEFT or RIGHT soft key to return to step 2[705] TRK PRSPRS14. Press TRSF to store and exitORPress SPK to store and advance to next MMCDEFAULT DATA: NoneRELATED ITEMS: MMC 508 Call Cost