___________________________________________________________________________________ii Table of Contents___________________________________________________________________________________Issue 12.0 UNIVERGE SV8100Barge-In............................................................................................................ 2-143Battery Backup – System Memory ................................................................... 2-149Battery Backup – System Power...................................................................... 2-151Call Appearance (CAP) Keys ........................................................................... 2-153Call Arrival (CAR) Keys .................................................................................... 2-159Call Duration Timer .......................................................................................... 2-165Call Forwarding – Centrex................................................................................ 2-167Call Forwarding ................................................................................................ 2-173Call Forwarding with Follow Me ....................................................................... 2-187Call Forwarding, Off-Premise ........................................................................... 2-191Call Forwarding/Do Not Disturb Override......................................................... 2-207Call Monitoring ................................................................................................. 2-211Call Redirect..................................................................................................... 2-219Call Waiting/Camp-On...................................................................................... 2-223Callback............................................................................................................ 2-229Caller ID Call Return ........................................................................................ 2-233Caller ID ........................................................................................................... 2-237Memo Display Function.........................................................................................2-242Caller ID – Flexible Ringing.............................................................................. 2-255Central Office Calls, Answering........................................................................ 2-263Central Office Calls, Placing............................................................................. 2-275Class of Service ............................................................................................... 2-287Clock/Calendar Display .................................................................................... 2-307CO Message Waiting Indication ....................................................................... 2-311Code Restriction............................................................................................... 2-317Code Restriction Override ................................................................................ 2-327Code Restriction, Dial Block............................................................................. 2-335Conference....................................................................................................... 2-339Conference, Voice Call/Privacy Release.......................................................... 2-347Continued Dialing ............................................................................................. 2-351