Features
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