Karel MS48 SMDR setup and CDR format
This page shows how to get call records out of the Karel MS48 into Advanced PBX Data Logger: the connection settings, the parser to select and the 8 fields the logger extracts for reports or a database. The settings apply to our logger; other call accounting software may expect a different configuration.
Quick facts
| Item | Karel MS48 |
|---|---|
| Interface | Serial. The SMDR or printer port of the PBX is connected to a COM port; speed, data bits, parity and flow control must match the PBX. |
| Parser to select | Karel MS48 |
| Fields extracted | 8 |
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.
Settings from the manufacturer's documentation
Taken from smdr pinout. Values are those stated in the documentation; confirm them against your firmware release.
| Setting | Documented value |
|---|---|
| cable or pinout | 25-pin card pin3 (TXD) -> PC 9-pin pin3; 25-pin card pin20 (RXD) -> PC 9-pin pin6; 25-pin card pin7 (GND) -> PC 9-pin pin5. |
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

Karel MS48
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 |
Sample record
As delivered by the system; phone numbers, names and public addresses are masked.
18/02/07 21:00:33 21:04:50 04:17 111 111 02 012xxxxx 18/02/07 21:00:33 21:04:50 04:17 111 111 02 012xxxxx 18/02/07 21:04:07 21:05:30 01:23 114 114 03 097xxxxxx
Reports and a database
Once records arrive, the logger writes them to a text file or to any ODBC database in real time, or hands them to the PBX Reports utility for manual, scheduled and e-mailed reports with a built-in web server. See exporting call log data to a database for the database setup.
Related Karel systems
Iwatsu ADIXInterTel Axxess
Komutel Custom Format
LG Aria Soho
All supported PBX systems
Note: Products and companies mentioned here are used only for definition and identification purposes and can be trademarks and/or registered trademarks of the respective companies.
Related topics: Advanced PBX Data Logger
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