Samsung NX-820. SMDR/CDR data format and connection settings


This data is being extracted with help of the "Advanced PBX Data Logger" software only. It may not applicable for other software titles.

Pinout and wiring

PBX (9 pin) PC (9 pin female) PC (25 pin female)
2 (RXD) 3 (RXD) 2 (TXD)
3 (TXD) 2 (TXD) 3 (RXD)
5 (GND) 5 (GND) 7 (GND)
8 (CTS) 4 (DTR) 20 (DTR)

Data items

DescriptionData typeColumn name
ExternalstringEXT
TrunkstringTRUNK
Call timedatetimeCALL_TIME
Call durationdatetimeCALL_DURATION
Call duration (s)integerCALL_DURATION_S
PhonestringDIALED_PHONE
DirectionstringDIRECTION
AccountstringACC
Authorization codestringAUTH

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