Panasonic KX-TS4100, 4-line telephone is ideal for a small business or home office. Up to 16 phones of three different types can be used together in a system with automated attendant, intercom and paging. Up to 16 phones of three different types can be used together in a system with automated attendant, intercom and paging. This model does NOT include automated attendant or digital answering (KX-TS4300 has digital answering and auto attendant).

Key Features:

• Panasonic 4-line corded speakerphone
• Compatible with KX-TS4200 and KX-TS4300
• Expandable up to 16 stations
• 3-Way conferencing
• 16 x 2 keys one touch operation
• 4-Line backlit LCD for display dialing
• Dual language (English/Spanish)
• 2.5mm Headset jack with control and indicator button
• Speakerphone with in-use indicator
• Handset/headset receiver volume control (5 level)
• Speakerphone volume control (8 level)
• Ringer volume control (4 level)
• 4 Selectable ring tones
• Ringer on/off control
• Auto line selection
• Prime line preference
• Line group selection
• Last 6 numbers redial capability
• Intercom
• Voice paging
• Call transfer
• Do not disturb
• Real time clock AM/PM format
• Battery backup system (9V battery sold separately)
• Wall mountable
• 2 Desktop angle choices for easier viewing
• AC powered
• 1 Year manufacturer's warranty
• Black
• Requires Analog Telephone Line, do not use this for digital (PBX) phone systems

For more details see Panasonic KX-TS4100 user manual