Essential Edition additional Voicemail ports. For IP500 V2 only. Unlicensed, the Embedded Voicemail provided by the system supports 2 simultaneous connections and 15 hours of storage. This can be expanded up to 6 channels by the addition of licenses, each of which enables an additional two channels. Each license also enables an additional 5 hours of storage.
IPO R9 RECEPTIONIST 1 ADI LIC. "Receptionist User License. Enables the 1st instance and subsequent instances of the PC-based operator console. Additional licenses can
be added for up to 4 SoftConsoles running at any time."
IPO R9 UPG SE ADI LIC. "Server Edition Upgrade License. The upgrade
license is centralized. One per node is required and only when upgrading to 9.0 when 8.1 Server Edition
licenses are present."
IPO R9 IP500 VCE NTWK 4 ADI LIC. 4 voice networking channels including the Advanced Networking features (distributed groups and hot-desking across Small Community Network).