Method, device and system for calling numbers in business hall

The invention relates to the field of queuing and taking numbers and specifically relates to a method, a device and a system for calling numbers in a business hall. The method for calling numbers in the business hall comprises the following steps: logging in a counter server and acquiring the information about a queuing server address corresponding to the located business hall; connecting a queuing server according to the queuing server address and acquiring queuing data from the queuing server; calling the number of the first number-taking client according to the queuing data; after a teller handles the operation corresponding to the called number, sending an evaluation request to a cloud server by the queuing server and the counter server, and sending the evaluation request to a mobile terminal of the number-taking client by the cloud server; receiving the evaluation returned by the mobile terminal and sending the evaluation to a teller machine by the cloud server; and updating the queuing data and calling the number ranked as No. 1 after updating. According to the method, device and system for calling numbers in the business hall provided by the invention, the device access is flexible, the system is interacted with the number-taking client through the cloud server and the user experience of the number-taking client is enhanced.