4-party conferencing, speakerphone with dual keypads, data port, headset jack

4-party conferencing Speakerphone with dual keypads 30-channel scan Data port accommodates a modem, fax machine or answering machine 10-number memory 2-way paging and intercom Spare battery charger always keeps handset ready to use Handset volume control Selectable ringer sounds Tone or pulse dialing 2.5 mm headset jack Hearing aid compatibility