Avaya Messaging Service is a SMS service for the Enterprise. Avaya Messaging Service enables SMS on your existing Landline DID, giving corporate users ability to publish Enterprise One-Number for Call/IM/SMS. Use this app to connect to the service and send unlimited IMs between messenger clients available for multiple platforms . Send and Receive text, picture and voice clips to and from multiple Avaya Messaging Service Messenger clients. Please contact your Enterprise IT Administrator for gaining account access for Avaya Messaging Service.