1. Kue Wong, Nortel Networks
Goals for Internet Messaging to Support Diverse Service Environments Issues/Architecture Document
draft-ietf-lemonade-goals-00.txt
J.K. Wong (Ed.)
Lemonade WG
IETF 57, Vienna
Kue Wong, Nortel Networks
Jul 2003

2. Previous Requirements Draft
IETF56 San Francisco draft-wong-umcli-02.txt
compiled from: - draft-burger-um-reqts-00.txt - draft-vaudreuil-um-issues-00.txt - draft-wong-umcli-00.txt
- draft-shoshani-mobile- -req-00.txt
4 sections:
standards evolution survey
Client Models for profiles
General Internet Mail Design Principles
Detailed Requirements for TUI and handhelds
Jul 2003

3. Current Draft draft-ietf-lemonade-goals-00.txt is consolidation of
draft-wong-umcli-02.txt +
draft-stebrose-mmsarch-00.txt
summary of additional material
brief survey of separate development of cellular messaging
Considerations for interoperation with existing handheld wireless environment
Push notification and delivery
E.164 addressing
Operator admin support
Jul 2003

4. Current Draft reflect charter scope/clean up Clean-up
Restriction of enhancements to IMAP4
Deliverables
Multimedia streaming
Forward without download
IMAP support for diverse service environments
Message format for message notifications to servers and delivery mechanism
service via enhanced Internet Mail to wireless handhelds either directly or interworking with MMS
Clean-up
Removal of references to “unified mail”
Excising of tutorial aspects and a compressed historical survey
Jul 2003

5. Issues reflect charter scope Editorial
Tighter specification of IMAP enhancement for limited capability clients (not just wireless handhelds)
Tighter specification of requirements for notifications format and mechanism
Degree of IMAP support for interworking with MMS
Need for more detailed architectural description or separate architectural document
Editorial
Structure, wording, nits
Please provide suggested replacement text or alternatives to existing approach as appropriate
Jul 2003