Avaya IP Office R9 VM PRO 4 ADI License (275672)
The Preferred Edition license includes support for 4 messaging ports. The total number of messaging ports supported can be increased by adding combinations of the following licenses, at the time of purchase or later, up to the maximum supported by the particular IP Office control unit (IP500/IP500 V2 = 40).
- Adds Additional Messaging (4 Ports)
- Compatible with IP Office R9.0+