Mitel SX-50 Main Control Card I 9104-010-001-SA

Features: Slides in the back of the card file forming a back plane for all the peripheral cards. Provides DTMF receivers, central processing unit, RS 232 Interface memory module interface, attendant console interface. Main Control Card 1 does not include music on hold/paging interface directly on the unit. To have these options a universal card (Part # 9104-040-000-SA) must be installed along with music on hold/page module (Part # 9104-042-001-SA) piggybacked on the universal card. The most recent release of this card is Main Control Card II (part # 9104-010-100-SA, which includes built-in music on hold and page.

Compatible with the SX-50 System.