Cortelco 121000TP227S S-L CID Business Tel.

Flash (100/300/600 mSec) Hold with Indicator Redial Pause Mute with Indicator Desk/Wall Mountable 2.5 mm Headset Jack Speakerphone Caller ID/Call Waiting (Memory for 50 Calls) Wide Angel, Adjustable LCD Voice Mail Indication (FSK/Stutter/90V/24V) On Hook Pre dial Directory Button (Save up to 99 Names & Numbers) Five One Touch/15 Two Touch Speed Dial Programmable Flash Time (100/120/300/600 mSec) Handset Receive Volume Control (8 Levels) Programmable Ring Cadence (5 Positions)