D.1.2 SX2 in NT Mode
To use the NT mode, you must have a SwyxWare installation and a SwyxWare Administration. SwyxServer and SwyxGate must be ready for operation.
In order to operate the SX2 card in NT mode, the card must be appropriately prepared before it is installed in the computer. See 15.2.1 Preparation of the SX2 QuadBRI before insertion or 15.2.3 Preparation of the SX2 SinglePRI
* 
You do not need a special connection cable to operate SX2 cards in NT mode.
 
Configuring the SX2 cards for NT mode
The NT mode of the SX2 card is set in the driver according to the descriptions under This is how you modify the ISDN card driver configuration. Here you have to select the NT mode on the "Connection" tab in step (4). If necessary, repeat this setting for all lines of the SX2 card which can be used by the telecommunication system.
* 
If the line is configured as a SX2 QuadBRI, the LED, which is associated with this line, will blink. This simplifies the identification when operating several SX2 QuadBRI cards.