Then state the nature of you call. If you do not identify yourself, expect to be asked and do not take offense. When answering telephone calls, your expected to make a connection promptly when a call comes in. Anyone who has a visitor in his office should avoid making calls, unless they are pertinent to the business being discussed. If call do come in, excuse yourself to your guest and make the telephone conversation as brief as possible.
Interruptions are another complaint that is commonly observed as rude business etiquette.
These rude interruptions are of conversations, of work, and by telephone. Let people finish their sentences and their thoughts. Never presume to know what they will say or how they should say it. Inappropriate business appearance is also neglected in our society often people disregard the importance of appearance, but it does influence peoples perceptions of you. Excessive hairstyles, makeup, jewelry, and fragrance detract from the professional image, as do worn, spotted, or ill-fitting clothing.