1. 28 September 2005OMA MEM / IETF LEMONADE Workshop1 Lemonade Model ESMTP IMAP SUBMIT MTA URLAUTH LEMONADE IMAP Store LEMONADE Submit Server MTA Mobile Notification Magic Wireless Protocols (WAP Push, SMS, …) MUA Non-IETF Stuff IETF Stuff Content Flows

2. 28 September 2005OMA MEM / IETF LEMONADE Workshop2 Implementation Choice: Proprietary World With Standard Clients MUA ESMTP IMAP SUBMIT MTA Magic Composition (On demand from Submit Server) “Mobile Magic Thing” MTA Content Flows Mobile Notification Magic Wireless Protocols (WAP Push, SMS, …) Non-IETF Stuff IETF Stuff Depends on actual capabilities of IMAP Store Proprietary Store Proprietary Submit Server I2

3. 28 September 2005OMA MEM / IETF LEMONADE Workshop3 Implementation Choice: IETF World MUA ESMTP IMAP + Whatever SUBMIT + Whatever MTA URLAUTH (On demand from Submit Server) “Mobile Magic Thing” Non-LEMONADE IMAP Store “Mobile Magic Thing” Non-LEMONADE Submit Server MTA IMAP SUBMIT Content Flows Mobile Notification Magic Wireless Protocols (WAP Push, SMS, …) Non-IETF Stuff IETF Stuff Depends on actual capabilities of IMAP Store

4. 28 September 2005OMA MEM / IETF LEMONADE Workshop4 Implementation Choice: Proprietary World MUA ESMTP Whatever Retrieval Whatever Submit MTA URLAUTH (On demand from Submit Server) “Mobile Magic Thing” Proprietary Store “Mobile Magic Thing” Proprietary Submit Server MTA I2 Content Flows Mobile Notification Magic Wireless Protocols (WAP Push, SMS, …) Non-IETF Stuff IETF Stuff Depends on actual capabilities of IMAP Store I2