You can receive the same call on multiple handsets with the following services:

The handsets do not need to be in the same premises, however only one person can answer the call. Our Super Switchboard Call Forward has the unique capability of being able to send the same call to any type of phone, and still retain control of the call so that if nobody answers, the call can be sent to either the System Voicemail or to a Live Answer service.
light-bulb-iconSo it does not matter if a particular phone has its own voicemail, the Super Switchboard service will bypass any conditional routing that is programmed into the handset. It is able to do this because the Super Switchboard is listening for someone to press # to accept the call.