274000-tp2-27s Feature 4-line Black

274000-tp2-27s Feature 4-line Black Cortelco 4 Line Telephone Replacement For Itt4125bk Much More Than Just A Telephone; It's A System Within Itself Expandable To 16 Telephones And Up To 4 Lines Requires No Complicated Wiring Or Background Equipment (everything Needed Is Built Into The Phone) Provides Features And Functionality That Traditionally Have Been Available Only In More Complicated And Costly Systems Expandable To 4 Lines And 16 Stations Caller Id Call Waiting Caller Id On All 4 Lines 50# Caller Id Directory Visual Message Waiting Indicator Paging (individual Or All Page) Call Transfer Station Status Indication Full Featured Intercom Hands Free Speakerphone 3way Call Conference Large Backlit Liquid Crystal Display Memory Dial Toll Restriction Call Privacy (on/off) 2.5mm Headset Jack Redial (last 5 Numbers) Do Not Disturb Automatic Line Selection Call Timer Private Line Compatibility Static Memory Adjustable Volume Controls Distinctive Ringing Dual Color Line Status Flash/ho