878041TP227S Line-Powered Caller ID Speakerphone- Cortelco line powered speakerphone-Supports type I and II CID-Requires no batteries or AC Adapter-Multi-angle liquid crystal display-76 Message Caller ID memory-Multi-language Caller ID-Message waiting (FSK, 90V, 24V)-Speakerphone-Electronic hold (with music)-Mute with LCD indication-Programmable flash-Redial-Auto redial (up to 15 attempts to a busy phone number)-10 One-touch speed dial memory locations-80 Phonebook entries (16 characters for each name and 32 digits for each number)-Ringer volume control (8 levels)-Ring tones (16 selectable)-Visual ring indicator-Handset volume control (4 levels)-Speaker volume control (8 levels)-Headset jack (2.5mm)-Wall mountable-Data port-Tone/pulse switch-Hearing aid compatible-2 Year manufacturers warranty-Black (charcoal) - ITT8780CH
