The Avaya IP Office IP500 VCM 32 V2 Base Card (700504031) is a Voice Compression Module base card designed for IP500 V2 / V2A control units. Providing 32 dedicated voice compression channels, it enables high-definition IP telephony (H.323 and SIP trunks/extensions), VoIP codec processing, and audio conferencing, while featuring an optional trunk daughter card slot for expanded PSTN line connectivity.
