1-4c. Main Features - Ringing Group (solution)

System configuration

Ringing Group 1

By dialing a code it must be possible to call Mr. Einstein and Mr. Galilei in parallel. Both stations should ring, and when one answers (M or handset) the ringing should stop in the other station:

Include Mr. Einstein and Mr. Galilei in group 51. Dial 6701 to call the group.

Ringing Group 2

The call button in the elevator must call the Reception, Mr. Einstein and the Main Guard in parallel:

Include the Reception, Mr. Einstein and the Main Guard in group 52.

Program DAK 1 of the elevator station to dial 6702.