IP500 MC VCM 64 1

Avaya IP Office IP500 Voice Compression Module VCM 64 This card is used to add 64 voice compression channels to the IP500 control unit. Those channels are used for VoIP calls including IP extensions and or IP trunks. Each card provides 4 unlicensed VCM channels. Additional channels are enabled through the addition of IP500 VCM licenses. The IP500 control unit supports up to 128 voice compression channels, using IP500 VCM cards and or IP400 VCM cards on an IP500 carrier card.