Products Customer Service Support What's New How to Buy About Us Job Opportunities Clearance Items ©2008 Cortelco, Inc. Home > Products > 8780 Line-Powered Caller ID Speakerphone 8780 Line-Powered Caller ID Speakerphone Model: 878041TP227S Downloads 8780 Brochure 8780 Manual Features: Supports Type I and II CID Requires no batteries or AC Adaptor Multi-Angle Liquid Crystal Display 76 Message CID Memory Multi-Language CID 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 Phone Book Entries (16 characters for each name & 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) Desk/Wall Mountable Data Port Tone/Pulse Switch Hearing Aid Compatible Two-year Warranty Available Color: 41-Charcoal