Hardware Installation Manual  38  Document #: LTRT-28030 
5.3.2  Connecting FXS Interfaces using Centronics Cable 
You can purchase AudioCodes' Centronics-type  cable connector, as shown below, to 
connect the FXS interfaces to FXS equipment. The 10-meter cable (32.8 ft.) provides a 50-
pin male Telco connector on one end and open leads on the other end, which need to be 
connected to your patch panel or distribution frame. 
Figure  5-12: Orderable Centronics Cable and Pinouts 
 
 
  To connect the FXS interfaces using the Centronics cable: 
1.  Connect the 50-pin male connector on end of the cable to one of the FXS blade's 50-
pin female  Telco connectors located on the  chassis' rear panel, and secure the 
connector with the two captive screws located on either side of the connector, using a 
Philips screwdriver:  
Figure  5-13: Connecting 50-Pin Telco Connector to Port on FXS Blade