What does it mean when a company recruitment post says that you make daily phone calls?

The company's recruitment says "Daily making and receiving phone calls" means that this position requires applicants to be responsible for daily telephone reception and telephone contact work. This requirement appears in recruitment requirements for positions such as customer service, sales, administration, etc., and is one of the basic skills for these positions. Specific work content includes answering incoming calls, answering customer inquiries, handling customer complaints, and returning customer visits.