What is an audio service?

Using telecommunication transmission network and database technology, voice information service industry integrates information collection, processing, storage, dissemination and service, and provides all-round and multi-level information consulting services for the society. Users can find the information they need at any time by phone. The telephone information service system consists of user terminal, public telephone network and voice application platform. User terminals can be walkie-talkies, fax machines or networked personal computers. Different types of user terminals are connected to the information desk through the public telephone network. The service desk is divided into two categories, manual inquiry system and automatic inquiry system. Collect all kinds of public information in society through various channels, establish several related databases for each kind of information, and update them frequently.