NEC Univerge SV8100 Features And Specifications Manual page 1955

UNIVERGE SV8100
Depending on the system ARS routing maybe needed to properly route external calls.

If no trunks are available when an outside destination is attempted it is counted as a Busy

No Answer attempt.
Cascade Message notification scheduling by day of week requires Version 6000 or higher

software and Version 6000 Enhancement license (0035).
If language prompt Version 2.30 or higher is not installed on the InMail CF, Cascade

Message Notification schedule options can only be changed from WebPro, PCPro or
system programming for either
When language prompt Version 2.30 or higher is installed on the InMail CF, Cascade

Message Notification schedule options can be set from the mailbox telephone interface
interface for both station and group subscriber mailboxes.
VM8000 InMail – Cascade Message Notification
station subscriber group subscriber
or
Issue 13.0
mailboxes.
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