A "bank-teller's call" is a common phrase used to describe a certain sound that is made in a bank when a customer is being helped at the teller window. Some synonyms for this term include "banker's greeting", "cashier's call", "teller alert", "customer service beep", and "banking notification". These terms all refer to the same sound and signify that a bank customer is being attended to by a teller. Whether you hear a teller call or a cashier alert, it always means that someone is there to assist you with your banking needs.
