IP SOLO WITHOUT CAMERA SURFACE MOUNT BLACKAX9155301BS The Axis 9155301BS IP Solo is a stylish and compact Door Intercom unit. This is an audio only version no camera of the IP Solo and features a single call button. The 9155301BF is manufactured as a stand alone IP connected intercom unit and includes a built in microphone 1 call button and 1 surface mount frame. The IP Solo is located at the front door either external or internal for individual apartments for visitors to call. IP Solo calls