Why did the traffic police detachment call me?

Legal analysis: 1. The police call them to go for the first time, and it is ok not to go for the second time, but the police may call them to upgrade.

2. Telephone summons is a kind of oral notice.

3. If it is an illegal actor or a criminal suspect, the police should use a "summons card" or a "summons card" for compulsory summons.

Legal basis: Paragraph 2 of Article 117 of the Criminal Procedure Law of People's Republic of China (PRC) stipulates that the time limit for summoning or compulsory summoning shall not exceed 12 hours; If the case is particularly serious and complicated and detention or arrest measures are needed, the time limit for summoning or compulsory summoning shall not exceed 24 hours.