Karel MS48. 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.
PKCR Card to PC
Connector Pin No |
Signal |
25-pin card connector |
9-pin PC connector |
1 |
+10 VDC |
4 |
7 |
2 |
-10 VDC |
20 |
4 |
3 |
TXD |
3 |
2 |
4 |
RXD |
2 |
3 |
5 |
PC GND |
7 |
5 |
The data exchange protocol is using a baud rate of 4800 Bps, 8 data bits, 1 Stop bit and no parity.
RS232 card to PC
Connector Pin No |
Signal |
25-pin card connector |
9-pin PC connector |
1 |
TXD |
3 |
3 |
2 |
RXD |
20 |
6 |
3 |
GND |
7 |
5 |
For this use a baud rate of 2400 bps, 8 data bits, 1 stop bit, and EVEN parity.
Configuring a COM port
The COM port number should match the number in your system. You can check the correct port number in Devices Manager → Ports.
1. Add a new configuration with the RS232 data source (if you didn't it before).
2. Select the COM port and configure the communication settings for your PBX corresponding to your PBX settings.
Selecting the correct parser for Karel MS48
Data items
Description | Data type | Column name |
Call type | string | CALL_TYPE |
Direction | string | DIRECTION |
Call time | datetime | CALL_TIME |
Call duration | datetime | CALL_DURATION |
Call duration (s) | integer | CALL_DURATION_S |
Ext | string | EXT |
Trunk | string | TRUNK |
Phone | string | DIALED_PHONE |
Interested in reports for PBX usage?
We offer the versatile PBX Reports utility, which comes with manual, scheduled, and email reports, a built-in web server, and other functionalities. You can implement your call accounting application for Karel MS48. Check our PBX Reports utility.
Want PBX call logs in a database?
The logger's standard feature includes the real-time capture and exportation of SMDR or CDR data to your database. Check our article about call logging to a database.
Karel MS48 related connection settings
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Quick jump to the connection settings for other PBXs or connection formats ↴
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