NEC SL2100 Quick Install Manual page 14

Routing an Analogue Trunk to Voicemail
Use Quick Install >Analogue Trunks >Analogue 102 Routing to define the mailbox specified by the Answer
Table.
Group Mailbox 1~32
Use a Group Mailbox
The Mailbox number is associated with the Voicemail Setup tables.
Group Mailbox number must already be
defined – see the Group Mailbox
Configuration section
Quick Install Guide – SL2100 InMail Voicemail rev 1.2
14