Looking for technical documentation on the Matra RC1173A

Posted on Fri 04 March 2011 in VoIP by xcarcelle

The picture below presents the only connector available on the Matra RC1173A

RC1173A
connector

After some studies, it seems that device is a "pupitre" from MATRA that sould be connected to a PABX Matracom (45xx series) of CGCT type.The device seems to be using a micro-controler Philips/RTC 84C21 and 84C85 using probably the firmware HX00070xx et HX00072xx