The VCM32 base card provides voice compression channels used for voice over internet calls (VoIP).

• Provides voice compression channels -Used for VoIP calls
• Up to 32 channels -Provides 4 initial channels with additional channels being enabled by licenses
• Provides 4 RJ45 ports -  Can be fitted with an optional IP500 trunk interface card that uses these ports for trunk connections (IP500 Analog Trunk 4, IP500 Universal PRI 1, IP500 Universal PRI 2)
• Maximum - 2 per IP500 control unit; 128 channel maximum using IP500 and or IP400 VCM cards

Compatibility:

• For IP Office 5.0 or lower - Provides 4 initial VCM channels with additional channels up to 32 being enabled by licenses
• For IP Office 6.0 or higher
• Provides all 32 VCM channels and includes 12 Avaya IP Endpoint licenses; additional Avaya IP telephones can be added by additional Avaya IP Endpoint license