NEC Univerge SV8100 VM8000 InMail System Manual page 220

Issue 1.0
Programming
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2.
Operation
Not applicable
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Assign an Answer Table to each trunk.
47-10-01 Answer Table Assignment (Answer Table)
Assign an Answer Table (1~8) to each trunk that the Automated Attendant
should answer.
By default, all trunks are assigned to Answer Table 1.

See the following features for more:
Answer Tables on page
Automated Attendant on page
Routing Mailbox on page
Dial Action Table on page
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VM8000
Features