Avaya IP Office R9+ Voicemail Pro UMS 20 ADI License (338985, R9+)
The Avaya IP Office R9+ Voicemail Pro UMS 20 License will enable up to 20 users. This license will provide the use of specific messaging features on the Avaya IP Office R9+. These licenses require the Preferred Edition Voicemail Pro License as a prerequisite.
- Adds 20 additional messaging port
- Compatible with IP Office R6.0 - R9.1 systems
- Additional licenses may be required
- Will NOT work on R10.0 or higher