ML1000 Corded Base Station, Black/Silver. Motorola phone system offers big business features to small businesses, such as extension status indicators, music on hold and digital receptionist. Expand your system up to 10 desk phones and handsets. Only one phone jack required. It's easy just plug thDigital receptionist and auto attendant.Digital answering system with music on hold.Full duplex speakerphone - only 1 phone jack required.Supports up to 10 units. One base station and any combination of 90 cordless handsets and/or wireless desk sets.Intercom.99 caller ID memory.6-way conferencing.Call waiting and caller ID.Call transfer.Call forwarding and call conferencing.