CLI Number Display even on Call Transfer Internal/External CLI Call Transfer after Consult/Busy Call Flip flop Call Que/Call Forward Round Robin/Simultanious/Single Extension Ringing Real Time Clock Three Party Conference Flexible Extension Numbers (2digits/3digits) Self Extentension Check Talkling Caller ID Do Not Disturb Operator/9 Dialing Barge In (with & without tone) Barge in Protection Paging Executive Ring Direct Inward Dialing DID with or without Message Global Memory Dialing Auto cut for Lengthy Calls Flash Timing Voice Guidance Ring when Free/Active Common/Selective Trunk Access Trunk Grouping Hot Line Last Number Redial Dynamic Local/STD Lock Auto/Manual Day & Night Mode Alarm Date & Time Setting Password Protection Remote/Onfield Programming Denied Dialing Restricted Dialing