Industrial V300DTMF4A Printed Circuit Board Assembly

The Vodavi V300 DTMF4-A Circuit Board is a Vodavi PBX expansion board for the V300 system that provides DTMF signaling and call processing capabilities. With Issue 2, this telecommunications circuit board interfaces with Vodavi V300 infrastructure to support DTMF signal processing and telephone line interfacing across office and commercial voice networks. Common applications include PBX installations, office telephone systems, business communication networks, and commercial telephony systems in customer service centers and enterprise platforms, and it is commonly replaced or expanded with related Vodavi modules such as LDK-300 MODU, LDK-300 DTRU4, and XTS LDK-300 LCOBC.