A device receives, from a management server, an optimal number of threads, generates a dynamic thread based on the optimal number of threads, and retrieves, from a message store, a message based on the dynamic thread and when the message store is not empty. The device receives a binding from a voicemail server associated with a voicemail user, generates a notification based on the retrieved message and based on the binding, and provides the notification to a user device associated with the voicemail user.