NEC UNIVERGE SV8100 Features & Specifications Manual page 243

UNIVERGE SV8100 Issue 5.0
Direct Inward Dialing (DID)
Direct Inward Line (DIL)
Direct Inward System Access (DISA)
Directed Call Pickup
Do Not Disturb
Group Call Pickup
ISDN Compatibility
Line Preference
Long Conversation Cutoff
Night Service
Programmable Function Keys
Selectable Display Messaging
Warning Tone for Long Conversation
Central Office Calls, Answering 1 - 233