Systems Issues
Data Bases (Uses)
" Directories (white pages)
" Telephone system configuration
" Conversation logs
" "Stable" representation of "voice ropes"
Data Bases (Problems)
" Performance
" Garbage collection of stable storage
" Relationship of white pages to GV/Clearinghouse
Communications
" Multicast techniques for conference calls
" Voice transmission through gateways
Systems Issues (continued)
Operating Systems
" Connection management
" Error and crash recovery
" Voice file system performance
User Interfaces
" 2-D control of a zero-D medium
" Real-time issues
" Real-estate issues