Where an email message goes after you send it but before the list owner approves it for broadcast. Buffer where the mailing is stored prior to broadcast by server. Some list software allows you to queue a message and then set a time to send it automatically. 

TourReportingPrice ScheduleI+D+ieShow 2013 MadridSupport
CampaignsPricingCreate a account!CustomersResourcesGlossary
SubscribersSee PlansAbout usNewsGuidelines
TemplatesAdditional ServicesInfrastructureLinksRSS News