Avaya IP500 Combination Card w/4 Analog Trunks V2 (700504556)

The Avaya IP500 Combination Card has four analog trunk ports, six digital station ports, and two analog station ports. This card has up to 10 VCM channels. Version 2 Compatibility: Digital station ports: Avaya 1400, 2400, 5400, and 6400 series digital telephones IP500 V2 control unit running IP Office release 8.1 or higher Not compatible when running in Essential Edition - Partner version mode. Version 2 adds: Compatibility for IP Office 8.1 Feature Pack 1 or higher. 9500 Digital phone series support for digital station ports Impedance matching to trunk characteristics Improved echo reduction Reduction of occasional noise / Analog trunk ports: 4 / Digital station ports: 6 / Analog station ports: 2 / VCM channels: 10 / Up to two cards per IP500 V2 control unit