Flash 100/300/600 mSec- Hold with Indicator- Redial- Pause- Mute with Indicator- Desk/Wall Mountable- 2.5 mm Headset Jack- Speakerphone-Line Powered 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- Programmable Ring Volume 4 Levels/Off- Data Port- Headset Button, Release Button- 7-10-11 Button- Contrast Button- Three Languages English/French/Spanish- Programmable Area Code- Programmable LDS Code- Programmable PBX Access Code- Programmable VIP Alert- Clock- Call Timer