Conference Phone

CONF410PAK Conference Phone Cortelco, ITT Telecom- Easy-To-Use, Full-Duplex Speaker Phone- Tone/Pulse- Mute with LED- On/Off with LED- Ringer - Hi/Lo/Off- Redial- Flash- One external microphone maybe added to the phone to extend rangeContents:- Conference Unit- Telephone Cord- AC Adapter- Users Guide