Avaya IP500 700417397 VCM 64 Base Card (Refurbished)Key Features: Mfr. Part #: 700417397 Avaya IP500 VCM 64 Card Provides voice compression channels Used for VoIP calls Up to 64 channels Provides 4 initial channels with additional channels being enabled by licenses Provides 4 RJ45 ports Can be fitted with an IP500 daughter card that uses these ports for connections Maximum 2 per IP500 control unit; 128 channel maximum using IP500 and or IP400 VCM cards Condition: Refurbished