The invention relates to a distributed incoming call queue system, comprising a plurality of telephone switchboards, a queue server and a seat server; a call maintenance queue is established through the queue server; the queue server comprises a queue join-in module, a hangup module, a dequeue module and a event routing module; through a notification by a routing event, the distributed incoming call queue system performs distribution type processing on the event notification, improves efficiency of the seat system and reduces the response time.