Features: This rare intercom has a knob that turns to digits 1-11 to let you choose which one to contact. The instruction bit of paper inside the phone / line selector / intercom has the number 30785/1 on it.
Condition of item: There is a crack on the side. Minor fraying to cord. Machine is untested, but looks to be in good condition. Selling 'as is'.
Please see pictures as part of description.