TelephoneStuff.com TeleMatrix Single Line Analog Speakerphone with Caller ID.. LP-550

Single line analog display speakerphone with caller ID, targeting education and government applications. Compatible for installation behind POTS, PABX, or Centrex telephone line. Analog Speakerphone Features: - Powered by telephone line - no batteries or adapter required - Type II caller ID display-date, time, name and number (100 records) - TouchLite message waiting indicator/one-touch retrieval key - Advanced microprocessor technology - Exceptional quality speakerphone - 11 programmable feature keys with interchangeable keycaps for customized labeling - 8-step volume bar for controlling handset/headset/ring ing volume - Headset feature with: - Modular and 2.5mm headset connectivity ports - Built-in amplifier - Seperate headset ON/OFF line activation key (with LED indicator) - FreeSpeech-toggle between handset, headset and speakerphone modes - Mute key with indicator to control headset and handset microphone - Audible ringing cadence options-user adjustable - Flash key - Last number redial - Electronic hold key with LED indicator (with remote release) - Data port on the phone base - Disconnect key (new call feature)