What do you mean by calling Beijing 12 123?

12 132 for the whole country. Maybe your mobile phone number is from Zhengzhou, or your vehicle number is in Zhengzhou.

Traffic police, referred to as traffic police for short, refers to the people's police in charge of traffic order management and traffic accident investigation in public security organs. It is a kind of police of the people's police. Its main responsibilities are traffic order management, traffic accident investigation, traffic crime investigation, vehicle and driver management, etc. Investigate and deal with road traffic violations and traffic accidents according to law; Maintain urban and rural road traffic order and highway public security order; Carry out motor vehicle safety inspection, license issuance and driver assessment and certification; Carry out publicity and education activities on road traffic safety; Scientific research on road traffic management; Participate in the planning of urban construction, road traffic and safety facilities. Organize and publicize traffic laws and regulations, manage road traffic order according to law, manage vehicles, drivers and pedestrians, educate traffic offenders, investigate and handle traffic accidents, maintain normal traffic order, and ensure smooth and safe transportation.