While face - to - face contact is preferred, often the apartment lobby intercom is used with success. When this is not possible, they let their fingers do the work, calling people on the telephone.
जबकि आमने - सामने बातचीत बेहतर होती है, फिर भी अकसर लॉबी में लगे इंटरकॉम का सफलतापूर्वक इस्तेमाल किया जाता है ।